#include using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) void solve() { ll n, m; cin >> n >> m; if (n == 0 || m == 0) { cout << "No\n"; } else { cout << "Yes\n" << n * m << ' ' << m - 1 << '\n'; } } int main() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); int T = 1; for (int t = 0; t < T; t++) { solve(); } return 0; }