#include <iostream>
using namespace std;

int main(){
	int n = 0;
	cout << "Enter a number (0-9): ";
	cin >> n;
	switch(n % 2){
		case 0:
			cout << "EVEN\n";
			break;
		case 1:
			cout << "ODD\n";
			break;
		default:
			cout << "Error - something bad happened!";
			break;
	}
	return 0;
}