#include<stdio.h>
main()
{
    int a;
    scanf("%d",&a);
    if (a%400==0)
    {
        printf("This is leap Year");
    }
    else if(a%100==0)
    {
        printf("This is leap Year");
    }
      else if (a%4==0)
    {
        printf("This is leap Year");
    }
    else
    {
        printf("This is not leap Year");
    }
    return 0;
}