#include <fstream>
#include<cmath>
using namespace std;

int main()
{
    long long n,i,x,j,s,nr;
    int a[100001];
    ifstream fin("cifra.in");
    ofstream fout("cifra.out");
    fin>>n;
    nr=0;
    for(j=1;j<=n;j++)
    { s=0;
        fin>>x;
        for(i=1;i<=n;i++)
            {s+=pow((double)i,(double)i);
            a[++nr]=s%10;
            }

    }
    for(i=1;i<=nr/n;i++)
        fout<<a[i]<<"\n";
    return 0;
}