#include <stdio.h>
#include <stdlib.h>

#define IN "cifra.in"
#define OUT "cifra.out"

int main(){
    int i,s,n,u;
    int smart[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};
    FILE *fr,*fw;

    fr=fopen(IN,"r");
    fw=fopen(OUT,"w");
    fscanf(fr,"%d",&s);

    for(i=0;i<s;i++){
        fscanf(fr,"%d",&n);
        u=(n>100)?n%100:n;
        fprintf(fw,"%d\n",smart[u]);
    }
    fclose(fr);
    fclose(fw);

    return (0);
}