#include<bits/stdc++.h>

using namespace std;

int main(){

int v;

while(cin>>v){

int n = 0;

if(v%4==0 and (v%100!=0 or v%400==0)){

cout << "This is leap year."<<'\n';

n = 1;

}

if(v % 15 == 0){

cout << "This is huluculu festival year."<<'\n';

n = 1;

}

if((v%4==0 and (v%100!=0 or v%400==0)) and v % 55 == 0){

cout << "This is bulukulu festival year."<<'\n';

n = 1;

}

if(n == 0){

cout << "This is an ordinary year."<<'\n';

}

cout << '\n';

n = 0;

}

}

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