#include <fstream>
#include <string.h>

#define NMAX 102

using namespace std;

const char infile[]="cifra.in";
const char outfile[]="cifra.out";

short A[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};

void afisare(fstream &fout,int x)
{
     fout<<A[x]<<"\n";
}


void citire()
{
    int N;
    int l;
    int x;
    char s[NMAX];
    memset(s,NULL,sizeof(s));
    fstream fout(outfile,ios::out);
    fstream fin(infile,ios::in);
    fin>>N;
    fin.get();
    for(int i=1;i<=N;i++)
    {
        fin.getline(s,NMAX);
 //       fin.get();
        l=strlen(s);
        if(l>=2)
        {
            x=(s[l-2]-48)*10+s[l-1]-48;
        }
        else
            x=s[l-1]-48;
        afisare(fout,x%100);
    }
    fin.close();
    fout.close();
}





int main()
{
    citire();
}