#include <stdio.h>
#include <cstring>
#include <cmath>
int cifra[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};
char ch[101],cht;
int main()
{
    FILE *fin,*fout;
    fin=fopen("cifra.in","r");
    fout=fopen("cifra.out","w");
    int t;
    fscanf(fin,"%d",&t);
    fscanf(fin,"%c",&cht);
    for(int i=0;i<t;i++)
    {
        fgets(ch,101,fin);
        int s=strlen(ch);
        if(ch[s-1]=='\n') s--;
        if(s==1) fprintf(fout,"%d\n",cifra[ch[0]-'0']);
        else
        {
            int nr=(ch[s-2]-'0');
            nr*=10;
            nr+=(ch[s-1]-'0');
            fprintf(fout,"%d\n",cifra[nr]);
        }
    }
}