#include<stdio.h>
int main ()
{
    long long int n;
    while(scanf("%lld",&n)!=EOF)
    {
        if(n>=2000)
        {




            if((n%4==0)||(n%100==0)||(n%400==0))
            {
                printf("This is leap year\n");

            }
            if(n%15==0)
            {
                printf("This is hulukulu festival year\n");

            }
            if(n%55==0)
            {
                printf("This is bulukulu festival year\n");
            }

        }
        if((n>2000)&&(n%4!=0)&&(n%400!=0)&&(n%15!=0)&&(n%55!=0))

            {
                printf("This is an ordinary number\n");
            }
    }



    return 0;
}