#include <iostream>
#include <cstring>

using namespace std;

int main(int argc, char** argv) {
	FILE* f = fopen("cifra.in","rt");
    FILE* g = fopen("cifra.out","wt");
    char s;
    int cate;
    int lung,numar,i;
    int cifre[100] = {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};
    fscanf(f,"%d%c",&cate,&s);
	for(i =0;i<cate;i++){
		char c[102];
		memset(c, 0, sizeof(c));
		fgets(c,102,f);
    	lung = strlen(c);
    	if (c[lung - 1] == '\n')
            lung--;
    	if(lung>=2){
    		numar =  (c[lung-2] - '0') * 10 + (c[lung-1] - '0');
		}
		else{
			numar = c[lung -1] - '0';
		}
		printf("%d\n",numar);
		fprintf(g,"%d\n",cifre[numar]);	
	}
	return 0;
}