#include<stdio.h>
#include<stdint.h>
int main() {
uint8_t valor[10000] = {8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 3, 6, 5, 2, 7, 1, 5, 6, 3, 6, 3, 5, 6, 3, 5, 3, 6, 5, 3, 4, 7, 2, 3, 4, 5, 4, 3, 2, 7, 6, 7, 7, 5, 5, 5, 5, 5, 7, 7, 6, 7, 1, 3, 4, 5, 4, 3, 2, 7, 4, 3, 5, 6, 3, 5, 3, 6, 5, 3, 6, 3, 6, 5, 2, 7, 2, 5, 6, 3, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 6, 3, 5, 2, 7, 1, 5, 6, 3, 7, 4, 7, 2, 3, 5, 3, 6, 5, 3, 7, 6, 7, 7, 5, 5, 4, 3, 2, 7, 7, 6, 7, 1, 3, 4, 5, 5, 7, 7, 3, 4, 3, 5, 6, 3, 5, 3, 2, 7, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 6, 5, 2, 7, 1, 5, 6, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 6, 3, 4, 6, 4, 6, 6, 4, 6, 4, 5, 3, 6, 3, 7, 7, 7, 3, 3, 4, 2, 7, 4, 7, 2, 7, 1, 5, 6, 3, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 1, 7, 6, 7, 1, 3, 4, 3, 2, 7, 5, 3, 4, 3, 5, 6, 3, 5, 7, 7, 6, 3, 6, 3, 6, 5, 2, 7, 2, 7, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 6, 3, 5, 6, 3, 5, 3, 6, 5, 3, 3, 6, 3, 5, 2, 7, 1, 5, 6, 3, 5, 3, 6, 3, 7, 7, 7, 3, 3, 4, 6, 5, 3, 6, 4, 6, 6, 4, 6, 4, 3, 2, 7, 4, 7, 7, 7, 3, 3, 4, 5, 7, 7, 6, 7, 7, 1, 5, 6, 3, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 2, 7, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 4, 7, 2, 3, 4, 5, 4, 3, 2, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 3, 2, 7, 4, 7, 2, 7, 1, 5, 6, 3, 3, 2, 7, 4, 7, 7, 7, 3, 3, 4, 4, 3, 2, 7, 4, 6, 6, 4, 6, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 4, 4, 3, 1, 7, 6, 7, 1, 5, 6, 3, 3, 6, 5, 3, 4, 3, 5, 6, 5, 3, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 6, 7, 7, 5, 5, 5, 5, 5, 7, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 7, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 3, 5, 5, 7, 7, 6, 7, 7, 3, 3, 4, 5, 5, 5, 7, 7, 6, 6, 4, 6, 4, 5, 4, 3, 1, 7, 6, 7, 3, 3, 4, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 7, 2, 5, 6, 3, 6, 3, 6, 5, 3, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 6, 7, 1, 3, 4, 5, 4, 3, 2, 7, 7, 6, 7, 1, 3, 4, 5, 5, 7, 7, 1, 7, 6, 7, 1, 3, 4, 3, 2, 7, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 3, 5, 4, 3, 1, 7, 6, 7, 3, 3, 4, 4, 5, 4, 3, 1, 7, 6, 4, 6, 4, 3, 5, 3, 6, 5, 3, 4, 3, 3, 4, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 4, 3, 5, 6, 3, 5, 3, 6, 5, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 7, 5, 3, 4, 3, 5, 6, 3, 5, 7, 7, 6, 5, 3, 4, 3, 5, 6, 3, 2, 7, 3, 6, 5, 3, 4, 3, 5, 6, 5, 3, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 3, 5, 3, 6, 5, 3, 4, 3, 3, 4, 6, 3, 5, 3, 6, 5, 3, 4, 6, 4, 5, 2, 7, 2, 5, 6, 3, 6, 3, 4, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 6, 3, 6, 5, 2, 7, 2, 5, 6, 3, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 7, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 3, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 4, 6, 5, 2, 7, 2, 5, 6, 3, 6, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 6, 3, 5, 2, 7, 1, 5, 6, 3, 7, 4, 7, 2, 3, 5, 3, 6, 5, 3, 7, 6, 7, 7, 5, 5, 4, 3, 2, 7, 7, 6, 7, 1, 3, 4, 5, 5, 7, 7, 3, 4, 3, 5, 6, 3, 5, 3, 2, 7, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 6, 4, 3, 6, 5, 2, 7, 1, 5, 6, 4, 6, 3, 5, 6, 3, 5, 3, 6, 5, 6, 4, 7, 2, 3, 4, 5, 4, 3, 2, 6, 6, 7, 7, 5, 5, 5, 5, 5, 7, 4, 6, 7, 1, 3, 4, 5, 4, 3, 2, 6, 4, 3, 5, 6, 3, 5, 3, 6, 5, 4, 6, 3, 6, 5, 2, 7, 2, 5, 6, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 3, 7, 6, 7, 1, 3, 4, 5, 5, 7, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 4, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 6, 3, 5, 2, 7, 1, 5, 6, 3, 6, 4, 3, 6, 5, 2, 7, 1, 5, 6, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 5, 6, 3, 4, 6, 4, 6, 6, 4, 6, 2, 5, 3, 6, 3, 7, 7, 7, 3, 3, 7, 2, 7, 4, 7, 2, 7, 1, 5, 6, 1, 7, 7, 6, 7, 7, 5, 3, 6, 5, 5, 1, 7, 6, 7, 1, 3, 4, 3, 2, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 7, 4, 7, 2, 3, 5, 3, 6, 5, 3, 4, 6, 3, 5, 6, 3, 5, 3, 6, 5, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 2, 5, 3, 6, 3, 7, 7, 7, 3, 3, 3, 6, 5, 3, 6, 4, 6, 6, 4, 6, 5, 3, 2, 7, 4, 7, 7, 7, 3, 3, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 6, 3, 1, 7, 6, 7, 1, 3, 6, 5, 5, 6, 5, 3, 4, 3, 5, 6, 3, 2, 3, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 7, 6, 4, 7, 2, 3, 4, 5, 4, 3, 2, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 7, 2, 7, 4, 7, 2, 7, 1, 5, 6, 5, 3, 2, 7, 4, 7, 7, 7, 3, 3, 5, 4, 3, 2, 7, 4, 6, 6, 4, 6, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 2, 3, 6, 5, 3, 4, 3, 5, 6, 5, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 6, 7, 1, 3, 4, 5, 5, 7, 7, 6, 6, 7, 7, 5, 5, 5, 5, 5, 7, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 1, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 5, 5, 5, 5, 7, 7, 6, 6, 4, 6, 5, 5, 4, 3, 1, 7, 6, 7, 3, 3, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 3, 2, 7, 4, 6, 7, 1, 3, 4, 5, 4, 3, 2, 3, 7, 6, 7, 1, 3, 4, 5, 5, 7, 5, 1, 7, 6, 7, 1, 3, 4, 3, 2, 6, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 5, 5, 4, 3, 1, 7, 6, 7, 3, 3, 3, 4, 5, 4, 3, 1, 7, 6, 4, 6, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 7, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 6, 4, 3, 5, 6, 3, 5, 3, 6, 5, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 5, 6, 5, 3, 4, 3, 5, 6, 3, 2, 2, 3, 6, 5, 3, 4, 3, 5, 6, 5, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 5, 6, 3, 5, 3, 6, 5, 3, 4, 6, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 6, 3, 6, 5, 2, 7, 2, 5, 6, 4, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 3, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 7, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 3, 6, 5, 2, 7, 2, 5, 6, 3, 6, 4, 3, 6, 5, 2, 7, 1, 5, 6, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 6, 3, 4, 6, 4, 6, 6, 4, 6, 4, 5, 3, 6, 3, 7, 7, 7, 3, 3, 4, 2, 7, 4, 7, 2, 7, 1, 5, 6, 3, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 1, 7, 6, 7, 1, 3, 4, 3, 2, 7, 5, 3, 4, 3, 5, 6, 3, 5, 7, 7, 6, 3, 6, 3, 6, 5, 2, 7, 2, 7, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 3, 7, 6, 7, 1, 3, 4, 5, 5, 7, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 4, 3, 6, 3, 6, 5, 2, 7, 2, 5, 6, 3, 4, 6, 4, 6, 6, 4, 6, 4, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 3, 4, 6, 4, 3, 6, 5, 2, 7, 1, 5, 6, 4, 6, 3, 5, 6, 3, 5, 3, 6, 6, 6, 4, 7, 2, 3, 4, 5, 4, 3, 4, 6, 6, 7, 7, 5, 5, 5, 5, 5, 6, 4, 6, 7, 1, 3, 4, 5, 4, 3, 4, 6, 4, 3, 5, 6, 3, 5, 3, 6, 5, 3, 6, 3, 7, 7, 7, 3, 3, 4, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 6, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 7, 3, 3, 4, 3, 3, 7, 7, 7, 3, 7, 7, 3, 6, 3, 5, 2, 7, 1, 5, 7, 7, 7, 4, 7, 2, 3, 5, 3, 6, 3, 7, 7, 6, 7, 7, 5, 5, 4, 3, 3, 3, 7, 6, 7, 1, 3, 4, 5, 5, 4, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 7, 4, 7, 2, 7, 1, 5, 6, 3, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 4, 6, 4, 3, 6, 5, 2, 7, 1, 5, 7, 3, 3, 4, 3, 3, 7, 7, 7, 3, 2, 5, 6, 3, 4, 6, 4, 6, 6, 4, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 1, 7, 2, 7, 4, 7, 2, 7, 1, 5, 5, 1, 7, 7, 6, 7, 7, 5, 3, 6, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 6, 4, 6, 3, 5, 6, 3, 5, 3, 6, 7, 7, 3, 6, 3, 5, 2, 7, 1, 5, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 5, 3, 6, 5, 3, 6, 4, 6, 6, 4, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 6, 3, 5, 7, 7, 6, 7, 7, 1, 5, 5, 6, 3, 1, 7, 6, 7, 1, 3, 6, 3, 5, 6, 5, 3, 4, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 4, 3, 2, 7, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 6, 6, 4, 7, 2, 3, 4, 5, 4, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 6, 1, 7, 2, 7, 4, 7, 2, 7, 1, 5, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 4, 5, 4, 3, 2, 7, 4, 6, 6, 4, 3, 4, 5, 5, 7, 7, 6, 7, 7, 3, 2, 3, 4, 3, 1, 7, 6, 7, 1, 5, 7, 2, 3, 6, 5, 3, 4, 3, 5, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 7, 3, 7, 6, 7, 1, 3, 4, 5, 5, 7, 4, 6, 6, 7, 7, 5, 5, 5, 5, 5, 3, 7, 7, 6, 7, 7, 5, 5, 4, 3, 5, 1, 7, 7, 6, 7, 7, 5, 3, 6, 6, 3, 5, 7, 7, 6, 7, 7, 1, 5, 3, 4, 5, 5, 7, 7, 6, 7, 7, 3, 5, 5, 5, 5, 5, 7, 7, 6, 6, 4, 7, 5, 5, 4, 3, 1, 7, 6, 7, 3, 7, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 6, 3, 6, 5, 2, 7, 2, 7, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 6, 4, 6, 7, 1, 3, 4, 5, 4, 3, 3, 3, 7, 6, 7, 1, 3, 4, 5, 5, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 6, 2, 3, 4, 3, 1, 7, 6, 7, 1, 5, 7, 5, 5, 4, 3, 1, 7, 6, 7, 3, 2, 3, 4, 5, 4, 3, 1, 7, 6, 4, 7, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 4, 3, 6, 3, 6, 5, 2, 7, 2, 5, 4, 6, 4, 3, 5, 6, 3, 5, 3, 6, 4, 3, 3, 4, 3, 5, 6, 3, 5, 3, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 3, 5, 6, 5, 3, 4, 3, 5, 6, 3, 7, 2, 3, 6, 5, 3, 4, 3, 5, 6, 7, 7, 5, 3, 6, 5, 3, 4, 3, 5, 7, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 5, 6, 3, 5, 3, 6, 5, 3, 4, 6, 3, 5, 6, 3, 5, 3, 6, 5, 3, 3, 6, 3, 5, 2, 7, 1, 5, 6, 3, 5, 3, 6, 3, 7, 7, 7, 3, 3, 4, 6, 5, 3, 6, 4, 6, 6, 4, 6, 4, 3, 2, 7, 4, 7, 7, 7, 3, 3, 4, 5, 7, 7, 6, 7, 7, 1, 5, 6, 3, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 2, 7, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 3, 6, 4, 3, 6, 5, 2, 7, 1, 5, 6, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 5, 6, 3, 4, 6, 4, 6, 6, 4, 6, 2, 5, 3, 6, 3, 7, 7, 7, 3, 3, 7, 2, 7, 4, 7, 2, 7, 1, 5, 6, 1, 7, 7, 6, 7, 7, 5, 3, 6, 5, 5, 1, 7, 6, 7, 1, 3, 4, 3, 2, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 3, 4, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 6, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 7, 3, 3, 4, 3, 3, 7, 7, 7, 3, 7, 7, 3, 6, 3, 5, 2, 7, 1, 5, 7, 7, 7, 4, 7, 2, 3, 5, 3, 6, 3, 7, 7, 6, 7, 7, 5, 5, 4, 3, 3, 3, 7, 6, 7, 1, 3, 4, 5, 5, 4, 3, 3, 4, 3, 5, 6, 3, 5, 3, 6, 5, 3, 6, 4, 6, 6, 4, 6, 4, 5, 6, 3, 4, 6, 4, 6, 6, 4, 6, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 6, 4, 6, 4, 3, 6, 5, 2, 7, 1, 6, 6, 4, 6, 3, 5, 6, 3, 5, 3, 4, 6, 6, 4, 7, 2, 3, 4, 5, 4, 6, 4, 6, 6, 7, 7, 5, 5, 5, 5, 4, 6, 4, 6, 7, 1, 3, 4, 5, 4, 3, 2, 7, 4, 7, 7, 7, 3, 3, 4, 2, 5, 3, 6, 3, 7, 7, 7, 3, 3, 7, 3, 3, 4, 3, 3, 7, 7, 7, 3, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 7, 7, 3, 3, 4, 3, 3, 7, 7, 7, 7, 7, 7, 3, 6, 3, 5, 2, 7, 1, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 4, 3, 3, 7, 6, 7, 1, 3, 4, 5, 5, 7, 7, 6, 7, 7, 1, 5, 6, 3, 7, 2, 7, 4, 7, 2, 7, 1, 5, 6, 7, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 4, 6, 4, 3, 6, 5, 2, 7, 1, 7, 7, 3, 3, 4, 3, 3, 7, 7, 7, 7, 2, 5, 6, 3, 4, 6, 4, 6, 6, 1, 7, 2, 5, 3, 6, 3, 7, 7, 7, 5, 1, 7, 2, 7, 4, 7, 2, 7, 1, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 3, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 1, 7, 7, 6, 7, 7, 5, 3, 6, 5, 7, 7, 7, 4, 7, 2, 3, 5, 3, 6, 6, 6, 4, 6, 3, 5, 6, 3, 5, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 1, 1, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 5, 3, 6, 5, 3, 6, 4, 6, 6, 6, 3, 5, 3, 2, 7, 4, 7, 7, 7, 5, 6, 3, 5, 7, 7, 6, 7, 7, 1, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 4, 3, 5, 6, 3, 2, 7, 5, 1, 7, 6, 7, 1, 3, 4, 3, 2, 3, 7, 7, 6, 7, 7, 5, 5, 4, 3, 4, 6, 6, 4, 7, 2, 3, 4, 5, 4, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 5, 1, 7, 2, 7, 4, 7, 2, 7, 1, 6, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 4, 5, 4, 3, 2, 7, 4, 6, 6, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 7, 2, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 3, 3, 7, 6, 7, 1, 3, 4, 5, 5, 6, 4, 6, 6, 7, 7, 5, 5, 5, 5, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 1, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 7, 5, 5, 5, 5, 5, 7, 7, 6, 6, 7, 7, 5, 5, 4, 3, 1, 7, 6, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 4, 3, 3, 4, 3, 5, 6, 3, 5, 3, 4, 6, 4, 6, 7, 1, 3, 4, 5, 4, 4, 3, 3, 7, 6, 7, 1, 3, 4, 5, 3, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 7, 2, 3, 4, 3, 1, 7, 6, 7, 1, 7, 7, 5, 5, 4, 3, 1, 7, 6, 7, 7, 2, 3, 4, 5, 4, 3, 1, 7, 6, 4, 7, 2, 3, 4, 5, 4, 3, 2, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 3, 2, 7, 4, 7, 2, 7, 1, 5, 6, 3, 3, 2, 7, 4, 7, 7, 7, 3, 3, 4, 4, 3, 2, 7, 4, 6, 6, 4, 6, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 4, 4, 3, 1, 7, 6, 7, 1, 5, 6, 3, 3, 6, 5, 3, 4, 3, 5, 6, 5, 3, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 3, 4, 6, 3, 5, 6, 3, 5, 3, 6, 5, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 2, 5, 3, 6, 3, 7, 7, 7, 3, 3, 3, 6, 5, 3, 6, 4, 6, 6, 4, 6, 5, 3, 2, 7, 4, 7, 7, 7, 3, 3, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 6, 3, 1, 7, 6, 7, 1, 3, 6, 5, 5, 6, 5, 3, 4, 3, 5, 6, 3, 2, 3, 5, 6, 3, 6, 3, 6, 5, 2, 7, 2, 7, 4, 7, 2, 7, 1, 5, 6, 3, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 4, 6, 4, 3, 6, 5, 2, 7, 1, 5, 7, 3, 3, 4, 3, 3, 7, 7, 7, 3, 2, 5, 6, 3, 4, 6, 4, 6, 6, 4, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 1, 7, 2, 7, 4, 7, 2, 7, 1, 5, 5, 1, 7, 7, 6, 7, 7, 5, 3, 6, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 3, 4, 2, 5, 3, 6, 3, 7, 7, 7, 3, 3, 7, 3, 3, 4, 3, 3, 7, 7, 7, 3, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 7, 7, 3, 3, 4, 3, 3, 7, 7, 7, 7, 7, 7, 3, 6, 3, 5, 2, 7, 1, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 4, 3, 3, 7, 6, 7, 1, 3, 4, 5, 4, 3, 2, 7, 4, 6, 6, 4, 6, 4, 3, 6, 5, 3, 6, 4, 6, 6, 4, 6, 2, 5, 6, 3, 4, 6, 4, 6, 6, 4, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 6, 6, 4, 6, 4, 3, 6, 5, 2, 7, 4, 6, 6, 4, 6, 3, 5, 6, 3, 5, 6, 4, 6, 6, 4, 7, 2, 3, 4, 5, 4, 6, 4, 6, 6, 7, 7, 5, 5, 5, 5, 5, 7, 7, 6, 7, 7, 3, 3, 4, 5, 3, 2, 7, 4, 7, 7, 7, 3, 3, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 7, 7, 3, 3, 4, 3, 3, 7, 7, 7, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 7, 7, 7, 3, 3, 4, 3, 3, 7, 7, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 3, 3, 7, 7, 7, 4, 7, 2, 3, 5, 4, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 3, 1, 7, 6, 7, 1, 5, 6, 3, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 1, 7, 2, 7, 4, 7, 2, 7, 1, 5, 7, 7, 7, 3, 6, 3, 5, 2, 7, 1, 6, 6, 4, 6, 4, 3, 6, 5, 2, 7, 7, 7, 7, 3, 3, 4, 3, 3, 7, 7, 1, 7, 2, 5, 6, 3, 4, 6, 4, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 7, 6, 5, 1, 7, 2, 7, 4, 7, 2, 7, 3, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 5, 3, 6, 3, 1, 7, 6, 7, 1, 3, 6, 5, 5, 1, 7, 7, 6, 7, 7, 5, 3, 6, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 4, 6, 6, 4, 6, 3, 5, 6, 3, 5, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 5, 1, 7, 2, 5, 3, 6, 3, 7, 7, 6, 3, 5, 3, 6, 5, 3, 6, 4, 6, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 5, 6, 5, 3, 4, 3, 5, 6, 3, 2, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 6, 4, 6, 6, 4, 7, 2, 3, 4, 5, 3, 3, 7, 7, 7, 4, 7, 2, 3, 5, 6, 5, 1, 7, 2, 7, 4, 7, 2, 7, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 2, 3, 4, 5, 4, 3, 2, 7, 4, 6, 7, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 3, 5, 6, 3, 6, 3, 6, 5, 2, 7, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 4, 3, 3, 7, 6, 7, 1, 3, 4, 5, 4, 6, 4, 6, 6, 7, 7, 5, 5, 5, 4, 3, 3, 7, 7, 6, 7, 7, 5, 5, 3, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 7, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 7, 5, 5, 5, 5, 5, 7, 7, 6, 6, 7, 7, 5, 5, 5, 5, 5, 7, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 7, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 3, 5, 5, 7, 7, 6, 7, 7, 3, 3, 4, 5, 5, 5, 7, 7, 6, 6, 4, 6, 4, 5, 4, 3, 1, 7, 6, 7, 3, 3, 4, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 7, 2, 5, 6, 3, 6, 3, 6, 5, 3, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 7, 6, 4, 7, 2, 3, 4, 5, 4, 3, 2, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 7, 2, 7, 4, 7, 2, 7, 1, 5, 6, 5, 3, 2, 7, 4, 7, 7, 7, 3, 3, 5, 4, 3, 2, 7, 4, 6, 6, 4, 6, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 2, 3, 6, 5, 3, 4, 3, 5, 6, 5, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 6, 4, 6, 3, 5, 6, 3, 5, 3, 6, 7, 7, 3, 6, 3, 5, 2, 7, 1, 5, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 5, 3, 6, 5, 3, 6, 4, 6, 6, 4, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 6, 3, 5, 7, 7, 6, 7, 7, 1, 5, 5, 6, 3, 1, 7, 6, 7, 1, 3, 6, 3, 5, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 3, 7, 2, 7, 4, 7, 2, 7, 1, 5, 6, 7, 7, 3, 6, 3, 5, 2, 7, 1, 5, 6, 4, 6, 4, 3, 6, 5, 2, 7, 1, 7, 7, 3, 3, 4, 3, 3, 7, 7, 7, 7, 2, 5, 6, 3, 4, 6, 4, 6, 6, 1, 7, 2, 5, 3, 6, 3, 7, 7, 7, 5, 1, 7, 2, 7, 4, 7, 2, 7, 1, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 3, 6, 5, 1, 7, 6, 7, 1, 3, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 4, 5, 3, 2, 7, 4, 7, 7, 7, 3, 3, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 7, 7, 3, 3, 4, 3, 3, 7, 7, 7, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 7, 7, 7, 3, 3, 4, 3, 3, 7, 7, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 3, 3, 7, 7, 7, 4, 7, 2, 3, 5, 4, 3, 3, 7, 7, 6, 7, 7, 5, 5, 5, 5, 5, 7, 7, 6, 6, 4, 6, 4, 5, 4, 3, 2, 7, 4, 6, 6, 4, 6, 5, 3, 6, 5, 3, 6, 4, 6, 6, 4, 7, 2, 5, 6, 3, 4, 6, 4, 6, 6, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 4, 6, 6, 4, 6, 4, 3, 6, 5, 2, 6, 4, 6, 6, 4, 6, 3, 5, 6, 3, 4, 6, 4, 6, 6, 4, 7, 2, 3, 4, 5, 4, 3, 1, 7, 6, 7, 3, 3, 4, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 1, 7, 2, 5, 3, 6, 3, 7, 7, 7, 7, 7, 7, 3, 3, 4, 3, 3, 7, 7, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 3, 7, 7, 7, 3, 3, 4, 3, 3, 7, 3, 3, 7, 7, 7, 3, 6, 3, 5, 2, 4, 3, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 6, 3, 5, 7, 7, 6, 7, 7, 1, 5, 5, 1, 7, 2, 7, 4, 7, 2, 7, 1, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 4, 6, 6, 4, 6, 4, 3, 6, 5, 2, 3, 7, 7, 7, 3, 3, 4, 3, 3, 7, 5, 1, 7, 2, 5, 6, 3, 4, 6, 4, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 3, 6, 5, 1, 7, 2, 7, 4, 7, 2, 7, 2, 5, 6, 3, 6, 3, 6, 5, 3, 2, 3, 6, 5, 3, 4, 3, 5, 6, 5, 5, 6, 3, 1, 7, 6, 7, 1, 3, 6, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 3, 3, 7, 7, 7, 4, 7, 2, 3, 5, 6, 4, 6, 6, 4, 6, 3, 5, 6, 3, 3, 3, 7, 7, 7, 3, 6, 3, 5, 2, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 5, 6, 3, 5, 3, 6, 5, 3, 6, 4, 3, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 3, 5, 6, 5, 3, 4, 3, 5, 6, 3, 3, 6, 5, 1, 7, 6, 7, 1, 3, 4, 4, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 6, 4, 6, 6, 4, 7, 2, 3, 4, 4, 3, 3, 7, 7, 7, 4, 7, 2, 3, 3, 6, 5, 1, 7, 2, 7, 4, 7, 2, 3, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 2, 3, 4, 5, 4, 3, 2, 7, 4, 6, 7, 1, 3, 4, 5, 4, 3, 2, 7, 7, 6, 7, 1, 3, 4, 5, 5, 7, 7, 1, 7, 6, 7, 1, 3, 4, 3, 2, 7, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 3, 5, 4, 3, 1, 7, 6, 7, 3, 3, 4, 4, 5, 4, 3, 1, 7, 6, 4, 6, 4, 3, 5, 3, 6, 5, 3, 4, 3, 3, 4, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 6, 7, 1, 3, 4, 5, 5, 7, 7, 6, 6, 7, 7, 5, 5, 5, 5, 5, 7, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 1, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 5, 5, 5, 5, 7, 7, 6, 6, 4, 6, 5, 5, 4, 3, 0, 7, 6, 7, 3, 3, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 2, 7, 7, 7, 6, 7, 7, 5, 5, 4, 3, 2, 6, 6, 4, 7, 2, 3, 4, 5, 4, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 6, 1, 7, 2, 7, 4, 7, 2, 7, 1, 5, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 4, 5, 4, 3, 2, 7, 4, 6, 6, 4, 3, 4, 5, 5, 7, 7, 6, 7, 7, 3, 2, 3, 4, 3, 1, 7, 6, 7, 1, 5, 7, 2, 3, 6, 5, 3, 4, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 1, 7, 7, 6, 7, 7, 5, 3, 6, 5, 7, 7, 7, 4, 7, 2, 3, 5, 3, 6, 6, 6, 4, 6, 3, 5, 6, 3, 5, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 1, 1, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 5, 3, 6, 5, 3, 6, 4, 6, 6, 6, 3, 5, 3, 2, 7, 4, 7, 7, 7, 5, 6, 3, 5, 7, 7, 6, 7, 7, 1, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 3, 3, 5, 7, 7, 6, 7, 7, 1, 5, 6, 1, 7, 2, 7, 4, 7, 2, 7, 1, 5, 7, 7, 7, 3, 6, 3, 5, 2, 7, 1, 6, 6, 4, 6, 4, 3, 6, 5, 2, 7, 7, 7, 7, 3, 3, 4, 3, 3, 7, 7, 1, 7, 2, 5, 6, 3, 4, 6, 4, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 7, 6, 5, 1, 7, 2, 7, 4, 7, 2, 7, 3, 6, 5, 1, 7, 7, 6, 7, 7, 5, 5, 4, 3, 1, 7, 6, 7, 3, 3, 4, 4, 5, 5, 7, 7, 6, 7, 7, 3, 3, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 1, 7, 2, 5, 3, 6, 3, 7, 7, 7, 7, 7, 7, 3, 3, 4, 3, 3, 7, 7, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 3, 7, 7, 7, 3, 3, 4, 3, 3, 7, 3, 3, 7, 7, 7, 3, 6, 3, 5, 2, 4, 3, 3, 7, 7, 7, 4, 7, 2, 3, 4, 5, 4, 3, 1, 7, 6, 4, 6, 4, 5, 5, 5, 5, 7, 7, 6, 6, 4, 6, 4, 5, 4, 3, 2, 7, 4, 6, 6, 4, 3, 5, 3, 6, 5, 3, 6, 4, 6, 6, 1, 7, 2, 5, 6, 3, 4, 6, 4, 6, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 6, 4, 6, 6, 4, 6, 4, 3, 6, 5, 4, 6, 4, 6, 6, 4, 6, 3, 5, 6, 3, 5, 3, 6, 5, 3, 4, 3, 3, 4, 5, 5, 4, 3, 1, 7, 6, 7, 3, 3, 3, 4, 5, 5, 7, 7, 6, 7, 7, 3, 6, 3, 5, 3, 2, 7, 4, 7, 7, 7, 5, 1, 7, 2, 5, 3, 6, 3, 7, 7, 3, 7, 7, 7, 3, 3, 4, 3, 3, 7, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 6, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 4, 3, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 2, 3, 4, 3, 1, 7, 6, 7, 1, 5, 5, 6, 3, 5, 7, 7, 6, 7, 7, 1, 6, 5, 1, 7, 2, 7, 4, 7, 2, 7, 3, 3, 7, 7, 7, 3, 6, 3, 5, 2, 6, 4, 6, 6, 4, 6, 4, 3, 6, 5, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 6, 5, 1, 7, 2, 5, 6, 3, 4, 6, 3, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 7, 2, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 3, 6, 5, 1, 7, 7, 6, 7, 7, 5, 4, 3, 3, 7, 7, 7, 4, 7, 2, 3, 4, 6, 4, 6, 6, 4, 6, 3, 5, 6, 4, 3, 3, 7, 7, 7, 3, 6, 3, 5, 3, 6, 5, 1, 7, 2, 5, 3, 6, 3, 3, 5, 6, 3, 5, 3, 6, 5, 3, 6, 4, 3, 5, 6, 3, 5, 3, 6, 5, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 7, 5, 3, 4, 3, 5, 6, 3, 5, 7, 7, 6, 5, 3, 4, 3, 5, 6, 3, 2, 7, 3, 6, 5, 3, 4, 3, 5, 6, 5, 3, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 3, 5, 3, 6, 5, 3, 4, 3, 3, 4, 6, 3, 5, 3, 6, 5, 3, 4, 6, 4, 5, 2, 7, 2, 5, 6, 3, 6, 3, 4, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 7, 4, 6, 7, 1, 3, 4, 5, 4, 3, 2, 3, 7, 6, 7, 1, 3, 4, 5, 5, 7, 5, 1, 7, 6, 7, 1, 3, 4, 3, 2, 6, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 5, 5, 4, 3, 1, 7, 6, 7, 3, 3, 3, 4, 5, 4, 3, 1, 7, 6, 4, 6, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 7, 2, 7, 2, 5, 6, 3, 6, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 7, 3, 7, 6, 7, 1, 3, 4, 5, 5, 7, 4, 6, 6, 7, 7, 5, 5, 5, 5, 5, 3, 7, 7, 6, 7, 7, 5, 5, 4, 3, 5, 1, 7, 7, 6, 7, 7, 5, 3, 6, 6, 3, 5, 7, 7, 6, 7, 7, 1, 5, 3, 4, 5, 5, 7, 7, 6, 7, 7, 3, 5, 5, 5, 5, 5, 7, 7, 6, 6, 4, 7, 5, 5, 4, 3, 1, 7, 6, 7, 3, 7, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 5, 3, 4, 3, 5, 6, 3, 2, 7, 5, 1, 7, 6, 7, 1, 3, 4, 3, 2, 3, 7, 7, 6, 7, 7, 5, 5, 4, 3, 4, 6, 6, 4, 7, 2, 3, 4, 5, 4, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 5, 1, 7, 2, 7, 4, 7, 2, 7, 1, 6, 3, 5, 3, 2, 7, 4, 7, 7, 7, 3, 4, 5, 4, 3, 2, 7, 4, 6, 6, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 7, 2, 3, 4, 3, 1, 7, 6, 7, 1, 3, 6, 5, 3, 4, 3, 5, 6, 5, 3, 6, 3, 1, 7, 6, 7, 1, 3, 6, 5, 5, 1, 7, 7, 6, 7, 7, 5, 3, 6, 3, 7, 7, 7, 4, 7, 2, 3, 5, 3, 4, 6, 6, 4, 6, 3, 5, 6, 3, 5, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 5, 1, 7, 2, 5, 3, 6, 3, 7, 7, 6, 3, 5, 3, 6, 5, 3, 6, 4, 6, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 3, 4, 3, 1, 7, 6, 7, 1, 5, 6, 6, 3, 5, 7, 7, 6, 7, 7, 1, 5, 5, 1, 7, 2, 7, 4, 7, 2, 7, 1, 3, 7, 7, 7, 3, 6, 3, 5, 2, 7, 4, 6, 6, 4, 6, 4, 3, 6, 5, 2, 3, 7, 7, 7, 3, 3, 4, 3, 3, 7, 5, 1, 7, 2, 5, 6, 3, 4, 6, 4, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 3, 6, 5, 1, 7, 2, 7, 4, 7, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 4, 5, 5, 4, 3, 1, 7, 6, 7, 3, 3, 3, 4, 5, 5, 7, 7, 6, 7, 7, 3, 6, 3, 5, 3, 2, 7, 4, 7, 7, 7, 5, 1, 7, 2, 5, 3, 6, 3, 7, 7, 3, 7, 7, 7, 3, 3, 4, 3, 3, 7, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 6, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 4, 3, 3, 7, 7, 7, 3, 6, 3, 5, 6, 3, 5, 3, 6, 5, 3, 4, 6, 4, 3, 4, 5, 4, 3, 1, 7, 6, 4, 6, 5, 5, 5, 5, 5, 7, 7, 6, 6, 4, 3, 4, 5, 4, 3, 2, 7, 4, 6, 6, 6, 3, 5, 3, 6, 5, 3, 6, 4, 6, 5, 1, 7, 2, 5, 6, 3, 4, 6, 4, 3, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 4, 6, 4, 6, 6, 4, 6, 4, 3, 6, 5, 2, 7, 2, 5, 6, 3, 6, 3, 4, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 7, 5, 5, 4, 3, 1, 7, 6, 7, 3, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 7, 2, 7, 2, 5, 6, 3, 6, 3, 6, 7, 7, 5, 3, 6, 5, 3, 4, 3, 5, 7, 2, 3, 4, 3, 1, 7, 6, 7, 1, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 3, 6, 5, 1, 7, 2, 7, 4, 7, 2, 4, 3, 3, 7, 7, 7, 3, 6, 3, 5, 4, 6, 4, 6, 6, 4, 6, 4, 3, 6, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 6, 5, 1, 7, 2, 5, 6, 3, 4, 6, 3, 6, 5, 2, 7, 2, 5, 6, 3, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 7, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 3, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 4, 6, 5, 2, 7, 2, 5, 6, 3, 6, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 6, 4, 3, 5, 6, 3, 5, 3, 6, 5, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 5, 6, 5, 3, 4, 3, 5, 6, 3, 2, 2, 3, 6, 5, 3, 4, 3, 5, 6, 5, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 5, 6, 3, 5, 3, 6, 5, 3, 4, 6, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 7, 3, 3, 4, 3, 5, 6, 3, 5, 3, 2, 6, 4, 6, 7, 1, 3, 4, 5, 4, 3, 3, 3, 7, 6, 7, 1, 3, 4, 5, 5, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 6, 2, 3, 4, 3, 1, 7, 6, 7, 1, 5, 7, 5, 5, 4, 3, 1, 7, 6, 7, 3, 2, 3, 4, 5, 4, 3, 1, 7, 6, 4, 7, 2, 3, 5, 3, 6, 5, 3, 4, 3, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 6, 5, 3, 4, 3, 5, 6, 3, 5, 7, 3, 3, 7, 6, 7, 1, 3, 4, 5, 5, 6, 4, 6, 6, 7, 7, 5, 5, 5, 5, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 1, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 7, 5, 5, 5, 5, 5, 7, 7, 6, 6, 7, 7, 5, 5, 4, 3, 1, 7, 6, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 5, 6, 5, 3, 4, 3, 5, 6, 3, 2, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 6, 4, 6, 6, 4, 7, 2, 3, 4, 5, 3, 3, 7, 7, 7, 4, 7, 2, 3, 5, 6, 5, 1, 7, 2, 7, 4, 7, 2, 7, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 2, 3, 4, 5, 4, 3, 2, 7, 4, 6, 7, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 3, 2, 3, 6, 5, 3, 4, 3, 5, 6, 5, 5, 6, 3, 1, 7, 6, 7, 1, 3, 6, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 3, 3, 7, 7, 7, 4, 7, 2, 3, 5, 6, 4, 6, 6, 4, 6, 3, 5, 6, 3, 3, 3, 7, 7, 7, 3, 6, 3, 5, 2, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 5, 6, 3, 5, 3, 6, 5, 3, 6, 4, 3, 5, 6, 3, 5, 3, 2, 7, 4, 7, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 7, 5, 3, 6, 5, 3, 4, 3, 5, 6, 2, 3, 4, 3, 1, 7, 6, 7, 1, 5, 5, 6, 3, 5, 7, 7, 6, 7, 7, 1, 6, 5, 1, 7, 2, 7, 4, 7, 2, 7, 3, 3, 7, 7, 7, 3, 6, 3, 5, 2, 6, 4, 6, 6, 4, 6, 4, 3, 6, 5, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 6, 5, 1, 7, 2, 5, 6, 3, 4, 6, 3, 6, 5, 1, 7, 2, 5, 3, 6, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 4, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 7, 5, 5, 4, 3, 1, 7, 6, 7, 3, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 6, 5, 1, 7, 2, 5, 3, 6, 3, 7, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 6, 5, 2, 7, 2, 5, 6, 3, 6, 4, 5, 6, 3, 5, 3, 6, 5, 3, 4, 6, 2, 3, 4, 5, 4, 3, 1, 7, 6, 4, 7, 5, 5, 5, 5, 5, 7, 7, 6, 6, 2, 3, 4, 5, 4, 3, 2, 7, 4, 6, 5, 6, 3, 5, 3, 6, 5, 3, 6, 4, 6, 5, 1, 7, 2, 5, 6, 3, 4, 6, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 7, 2, 3, 5, 3, 6, 5, 3, 4, 3, 7, 7, 5, 5, 4, 3, 1, 7, 6, 7, 7, 2, 3, 4, 5, 5, 7, 7, 6, 7, 3, 5, 6, 3, 5, 3, 2, 7, 4, 7, 3, 6, 5, 1, 7, 2, 5, 3, 6, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 6, 3, 6, 5, 2, 7, 2, 5, 6, 4, 3, 6, 3, 6, 5, 2, 7, 2, 5, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 3, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 7, 2, 7, 2, 5, 6, 3, 6, 3, 6, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 3, 6, 5, 2, 7, 2, 5, 6, 3, 6, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 4, 3, 6, 3, 6, 5, 2, 7, 2, 5, 4, 6, 4, 3, 5, 6, 3, 5, 3, 6, 4, 3, 3, 4, 3, 5, 6, 3, 5, 3, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 3, 5, 6, 5, 3, 4, 3, 5, 6, 3, 7, 2, 3, 6, 5, 3, 4, 3, 5, 6, 7, 7, 5, 3, 6, 5, 3, 4, 3, 5, 7, 2, 3, 5, 3, 6, 5, 3, 4, 3, 3, 5, 6, 3, 5, 3, 6, 5, 3, 4, 3, 3, 4, 4, 4, 3, 3, 7, 7, 7, 3, 6, 3, 6, 3, 6, 5, 2, 7, 2, 4, 3, 3, 4, 3, 5, 6, 3, 5, 3, 4, 6, 4, 6, 7, 1, 3, 4, 5, 4, 4, 3, 3, 7, 6, 7, 1, 3, 4, 5, 3, 6, 5, 1, 7, 6, 7, 1, 3, 4, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 7, 2, 3, 4, 3, 1, 7, 6, 7, 1, 7, 7, 5, 5, 4, 3, 1, 7, 6, 7, 7, 2, 3, 4, 5, 4, 3, 1, 7, 6, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 3, 5, 6, 3, 6, 3, 6, 5, 2, 7, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 4, 3, 3, 7, 6, 7, 1, 3, 4, 5, 4, 6, 4, 6, 6, 7, 7, 5, 5, 5, 4, 3, 3, 7, 7, 6, 7, 7, 5, 5, 3, 6, 5, 1, 7, 7, 6, 7, 7, 5, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 7, 2, 3, 4, 5, 5, 7, 7, 6, 7, 7, 7, 5, 5, 5, 5, 5, 7, 7, 6, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 2, 3, 5, 6, 5, 3, 4, 3, 5, 6, 3, 3, 6, 5, 1, 7, 6, 7, 1, 3, 4, 4, 3, 3, 7, 7, 6, 7, 7, 5, 5, 4, 6, 4, 6, 6, 4, 7, 2, 3, 4, 4, 3, 3, 7, 7, 7, 4, 7, 2, 3, 3, 6, 5, 1, 7, 2, 7, 4, 7, 2, 3, 5, 6, 3, 5, 3, 2, 7, 4, 7, 7, 2, 3, 4, 5, 4, 3, 2, 7, 4, 7, 7, 7, 3, 3, 4, 4, 4, 3, 3, 7, 7, 2, 5, 6, 3, 6, 3, 6, 5, 7, 2, 3, 6, 5, 3, 4, 3, 5, 6, 3, 5, 6, 3, 1, 7, 6, 7, 1, 3, 3, 6, 5, 1, 7, 7, 6, 7, 7, 5, 4, 3, 3, 7, 7, 7, 4, 7, 2, 3, 4, 6, 4, 6, 6, 4, 6, 3, 5, 6, 4, 3, 3, 7, 7, 7, 3, 6, 3, 5, 3, 6, 5, 1, 7, 2, 5, 3, 6, 3, 3, 5, 6, 3, 5, 3, 6, 5, 3, 6, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 7, 2, 7, 2, 5, 6, 3, 6, 3, 6, 7, 7, 5, 3, 6, 5, 3, 4, 3, 5, 7, 2, 3, 4, 3, 1, 7, 6, 7, 1, 3, 5, 6, 3, 5, 7, 7, 6, 7, 7, 3, 6, 5, 1, 7, 2, 7, 4, 7, 2, 4, 3, 3, 7, 7, 7, 3, 6, 3, 5, 4, 6, 4, 6, 6, 4, 6, 4, 3, 6, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 3, 6, 5, 1, 7, 2, 5, 6, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 4, 3, 5, 2, 7, 2, 5, 6, 3, 6, 3, 7, 2, 3, 5, 3, 6, 5, 3, 4, 3, 7, 7, 5, 5, 4, 3, 1, 7, 6, 7, 7, 2, 3, 4, 5, 5, 7, 7, 6, 7, 3, 5, 6, 3, 5, 3, 2, 7, 4, 7, 3, 6, 5, 1, 7, 2, 5, 3, 6, 3, 4, 3, 3, 7, 7, 7, 3, 3, 4, 3, 4, 6, 4, 6, 6, 4, 6, 4, 5, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 3, 3, 7, 7, 7, 3, 3, 4, 4, 3, 6, 5, 2, 7, 2, 5, 6, 3, 6, 3, 5, 6, 3, 5, 3, 6, 5, 3, 4, 7, 2, 3, 4, 5, 4, 3, 1, 7, 6, 7, 7, 5, 5, 5, 5, 5, 7, 7, 6, 7, 2, 3, 4, 5, 4, 3, 2, 7, 4, 3, 5, 6, 3, 5, 3, 6, 5, 3, 6, 3, 6, 5, 1, 7, 2, 5, 6, 3, 4, 4, 3, 3, 7, 7, 7, 3, 3, 4, 5, 4, 6, 4, 6, 6, 4, 6, 4, 5, 8 };
int N,numero,i;
scanf("%d",&N);
i = 0;
while(i < N) {
scanf("%d",&numero);
printf("%d\n",valor[numero]);
i++;
}
}