#include using namespace std; int main() { int n; cin >> n; int ans = 1; while (true) { if (ans >= 100) { break; } if (n == 1) { ans += 1; break; } else { ans += 2; if (n % 2 == 0) { n /= 2; } else { n = 3 * n + 1; } } } if (n == 1 && ans <= 50) { cout << "Yes" << endl; cout << ans << endl; } else { cout << "No" << endl; } }