#include <stdio.h>
#include <string.h>

const int maxn = 128;

FILE *in = fopen("cifra.in","r"), *out = fopen("cifra.out","w");

int constante[] = {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 t;
char nr[maxn];

int main()
{
    fscanf(in, "%d", &t);

    while (t--)
    {
        fscanf(in, "%s", nr);
        int len = strlen(nr);
        if (len == 1)
            fprintf(out, "%d\n", constante[nr[0] - '0']);
        else
        {
            int c1 = nr[len - 2] - '0';
            int c2 = nr[len - 1] - '0';

            int num = c1 * 10 + c2;

            fprintf(out, "%d\n", constante[num]);
        }

    }

    return 0;
}