#include <bits/stdc++.h> using namespace std; int main() { int year; cin >> year; if (year % 4 == 0) { cout << year << " " << "yes"; } else { if (year % 100 != 0) { cout << year << " " << "yes"; } else { if (year % 400 == 0) { cout << year << " " << "yes"; } else { cout << year << " " << "no"; } } } }