#include <stdio.h>

int main() {

	int number;
	int sum = 0;
	int digit = 0;

	scanf("%d", &number);

	while(number > 0){
		sum += number % 10;
		number /= 10;
		digit ++;
	}

	if(sum / digit > 7){
		printf("heavy\n");
	}else{
		printf("light\n");
	}

	return 0;
}