#include using namespace std; using ll=long long; #define rep2(i, a, n) for(int i = (a); i < (n); i++) #define rep(i, n) rep2(i,0,n) void flagfunc3(bool flag){cout<<(flag?"Yes\n":"No\n");} int main(){ cin.tie(nullptr);ios_base::sync_with_stdio(false); int a,b,c;cin>>a>>b>>c; flagfunc3((a*b*c+1)%3==1); }