#include <bits/stdc++.h>
using namespace std;
int main()
{
    int a,b,c,d,e,i,j,k,l;
    cin>>a;
    while(a--)
    {
        cin>>b;
        b=b*567;
        b=b/9;
        b=b+7492;
        b=b*235;
        b=b/47;
        b=b-498;
        b=b/10;
       cout<<abs(b%10)<<endl;
    }
    return 0;
}