#include <iostream>
using namespace std;
int main()
{
long long int year;
while(cin >> year)
{

if(year%4==0 && year%100!=0 || year%400==0)
{
cout << "This is leap year.\n";
if(year%55==0)
cout << "This is buluculu festival year.\n";
if(year%15==0)
cout << "This is huluculu festival year.\n";

}
else
{
int y=0;
if(year%55==0){
cout << "This is huluculu festival year.\n";
y=1;}
if(year%15==0){
cout << "This is huluculu festival year.\n";
y=1;}
if(y==0)
cout << "This is an ordinary year.\n";
}
cout << endl;
}

return 0;
}