#include <bits/stdc++.h>
using namespace std;
int main() {
    int m;
    cin>>m;
    for(int i=0;i<m;i++){
        int n=0;
        cin>>n;
        cout<<"Case "<<i+1<<": ";
        cout<<(n%400==0 || (n%4==0 && n%100!=0)?"a leap year":"a normal year")<<endl;
    }
}