#include<stdio.h>
#include<string.h>

int main ()
{
    char st[10000];
    int i, x, f, c;
    long long m=0;
    while(scanf(" %[^\n]",st)!= EOF){
        x=strlen(st);
        for(i=0;i<x;i++){
            m=(m*10)+(st[i]-'0');
        }
        f=0, c=0;
        if(m%400==0||m%4==0&&m%100!=0){
            printf("This is leap year.\n");
            f=1, c=1;
        }
        if(m%15==0){
            printf("This is huluculu festival year.\n");
            c=1;
        }
        if(m%55==0&&f==1){
            printf("This is buluculu festival year.\n");
            c=1;
        }
        if(c==0) printf("This is an ordinary year.\n");
        printf("\n");
    }

    return 0;
}