#include <stdio.h>

int Sqr(int n){
    int sum = 0, rem;
    while(n > 0){
        rem = n % 10;
        sum += rem * rem;
        n /= 10;
    }
    return sum;
}

int main(){
    int n;
    scanf("%d", &n);

    if(n <= 0){
        printf("Invalid input");
        return 0;
    }

    while(n != 1){
        n = Sqr(n);
    }
    if(n == 1)
        printf("Happy Number");
    else
        printf("unHappy Number");

    return 0;
}