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#include <iostream>
using namespace std;

int main() {
    int year;

    // Input the year
    cin >> year;

    // Check if it's a leap year
    if (year % 4 == 0) {
        // If it's a century year, it must be divisible by 400 to be a leap year
        if (year % 100 == 0) {
            if (year % 400 == 0) {
                cout << year << " - leap year" << endl;
            } else {
                cout << year << " - not a leap year" << endl;
            }
        } else {
            // Non-century year divisible by 4 is a leap year
            cout << year << " - leap year" << endl;
        }
    } else {
        // Year is not divisible by 4, so not a leap year
        cout << year << " - not a leap year" << endl;
    }

    return 0;
}