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

int divider(char y[],int z,int p)
{
    int c = 0,i;
    for(i=0;i<z;i++)
    {
        c = ((y[i]-'0') + c * 10)% p;
    }
    if(c == 0)return 0;
    else return 1;
}

int main()
{
    char year[1000000];
    int l=0;
    while(scanf("%s",year)!=EOF)
    {
        int flag,x,leap;

        x = strlen (year);
        if(l)
        printf("\n");
        l = 1;
        flag = 0;
        leap = 0;
        if( (divider(year,x,4) == 0 && divider(year,x,100) != 0 )||(divider(year,x,400) == 0))
        {

                printf("This is leap year.\n");
                leap = 1;
                flag = 1;

        }
        if( divider(year,x,15) == 0)
        {
            printf("This is huluculu festival year.\n");
            flag = 1;
        }
        if( leap == 1 && divider(year,x,55)==0 )printf("This is bulukulu festival year.\n");
        if(flag == 0)
        printf("This is an ordinary year.\n");


    }
    return 0;
}