#include<stdio.h>
#include<string.h>
int main()
{
    char a[10000];
    int flag = 0;
    while(gets(a))
    {
        fflush(stdin);
        if(flag)
            printf("\n");
        flag = 1;
        int i=0,j=0,k=0,l,n=0,p=0,s,flag=0;
        int q=0,w=0;
        l=strlen(a)-1;
        for(s=0; s<=l; s++)
        {
            i=(i*10+a[s]-48)%400;
            j=(j*10+a[s]-48)%100;
            k=(k*10+a[s]-48)%4;
            n=(n*10+a[s]-48)%15;
            p=(p*10+a[s]-48)%55;
        }



        if(i==0)
        {
            printf("This is leap year.\n");
            q=1;
            flag=1;
        }
        else if(j==0);
        else if(k==0)
        {
            printf("This is leap year.\n");
            q=1;
            flag=1;
        }

        if(n==0)
        {
            printf("This is huluculu festival year.\n");
            w=1;
            flag=1;
        }
        if(q==1&&p==0)
        {
            printf("This is bulukulu festival year.\n");

            flag=1;
        }
        if(flag==0)
            printf("This is an ordinary year.\n");
    }
    return 0;
}