#pragma GCC optimize("Ofast")
#include<iostream>
#include<stdio.h>
#include<algorithm>
#include<vector>
#include<string.h>
#include<math.h>
#include<map>
#include<iomanip>
#include<queue>

const long long INF_L = 1e17+7;
const long long INF_I = 1e9+7;
const long long MOD = 1e9+7;
const double EPS = 1e-8;
const double PI=acos(-1);

using namespace std;

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	
	long long x,y,z;
	cin >> x >> y >> z;
	if((x%3)*(y%3)*(z%3)==0)cout << "YES" << endl;
	else cout << "NO" << endl;
	return 0;
}