#include <stdio.h>
int ct[101]={0,1,5,2,8,3,9,2,8,7,7,8,4,7,3,8,4,1,5,4,4,5,9,6,2,7,3,6,2,1,1,2,8,1,7,2,8,5,9,8,8,9,3,0,6,1,7,0,6,5,5,6,2,5,1,6,2,9,3,2,2,3,7,4,0,5,1,4,0,9,9,0,6,9,5,0,6,3,7,6,6,7,1,8,4,9,5,8,4,3,3,4,0,3,9,4,0,7,1,0,0};
int main(){
	char cif;
	int i,k,n,nr[101];
	FILE*f=fopen("cifra.in","r");
	FILE*g=fopen("cifra.out","w");
	fscanf(f,"%d",&k);
	fscanf(f,"%c",&cif);
	while(k){
		nr[0]=0;
		i=0;
		do{
			fscanf(f,"%c",&cif);
			if((cif>=48&&cif<=57)&&!feof(f))nr[++i]=cif-48;
		}while((cif>=48&&cif<=57)&&!feof(f));
		n=nr[i-1]*10+nr[i];
		fprintf(g,"%d\n",ct[n]);
		k--;
	}
	return 0;
}