#include <iostream>

using namespace std;

int main (void)
{
	int year;
	bool init = false;
	
	cout << "Input year [1 <= year <= 2200]: ";
	do {
		cin >> year;
		if ((year < 1) || (year > 2200)) 
			cout << "ERROR" << endl << "Try again: ";
		else init = true;
	} while (init == false);
	
	if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) 
		cout << "LEAP";
	else cout << "NORMAL";
	return 0;
}