#include using namespace std; template istream &operator>>(istream &is,vector &a){ for(auto &v : a) cin >> v; return is; } template ostream &operator<<(ostream &os,const vector &a){ if(a.size() == 0) return os; cout << a.at(0); for(int i=1; i> N >> M >> C; cout << (N*M%2?"NO":"YES") << endl; }