#include <fstream>
#include <cstring>
using namespace std;
FILE *f,*g;
char a[102];
int val[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};

int main()
{
    int i,c,l,t;
    f=fopen("cifra.in","r");
    g=fopen("cifra.out","w");
    fscanf(f,"%d",&t);
    for(i=1;i<=t;i++)
    {
        fscanf(f,"%s",&a);
        l=strlen(a)-1;
        if(l==0)
        {
            c=a[l]-'0';
        }
        else
        {
            c=(a[l-1]-'0')*10+(a[l]-'0');

        }
        fprintf(g,"%d\n",val[c]);
    }
    fclose(f);
    fclose(g);
    return 0;
}