#include <stdio.h>
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("cifra.in","r");
fw=fopen("cifra.out","w");
fscanf(fr,"%d",&s);
for(i=0;i<s;i++){
fscanf(fr,"%d",&n);
u=(n>=100)?(n-100*(n/100)):n;
fprintf(fw,"%d",smart[u]);
fprintf(fw,"\n");
}
fclose(fr);
fclose(fw);
return 0;
}