#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
char v[] = {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};
int main()
{
    FILE *fin, *fout;
    int t, i, pr1, pr;
    char ch;
    fin = fopen("cifra.in", "r");
    fscanf(fin, "%d ", &t);
    fout = fopen("cifra.out", "w");
    for (i = 0; i < t; i++) {
        ch = fgetc(fin);
        pr1 = pr = -1;
        while (isdigit(ch)) {
            pr1 = pr;
            pr = ch;
            ch = fgetc(fin);
        }
        if (pr1 == -1) {
            fputc(v[pr - '0'] + '0', fout);
        }
        else {
            pr -= '0';
            pr1 -= '0';
            fputc(v[pr1 * 10 + pr] + '0', fout);
        }
        fputc('\n', fout);
    }
    fclose(fin);
    fclose(fout);
    return 0;
}