#include <iostream>
using namespace std;

int main() {
    char c;
    cin >> c;
    if(isalpha(c)) { // ova znaci deka bukvata e del od azbukata
        if(islower(c)) {
            cout << "MALA" << endl;
        }
        else {
            cout << "GOLEMA" << endl;
        }
    }
    else {
        cout << "GRESKA" << endl;
    }

    return 0;
}