#include <iostream>
#include <fstream>
#include <string>
using namespace std;
ifstream fin ("cifra.in");
ofstream fout("cifra.out");

int b[101];



unsigned int u(long long int n)
{
    return n%10;
}

long long int pow(long long int n, long long int exp)
{
    long long int p=1;
    while(exp)
    {
        if((exp&1)==1)
        {
            p*=n;
            p=u(p);

        }
        n*=n;
        n=u(n);
        exp>>=1;
    }
    return p;
}


int main()
{
    int i, t, n, x;
    char c[101];
    for(i=1;i<=100;i++)
        b[i]=u(u(pow(u(i), i))+b[i-1]);

    fin>>t;
    for(i=1;i<=t;i++)
    {
        fin>>c;
        n=((string)c).length();
        x=0;
        if(n==1)
            fout<<b[c[0]-'0']<<"\n";
        else
            fout<<b[(c[n-2]-'0')*10+c[n-1]-'0']<<"\n";
    }

    return 0;
}