#include<bits/stdc++.h>

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);
}