#include<iostream>
#include<stdlib.h>
using namespace std;
int main()
{
	int a, b;
	while (cin >> a >> b)
	{
		cin >> a >> b;
		if ((a + b) % 86 == 0)
		{
			cout << "yes" << endl;
		}
		else
		{
			cout << "no" << endl;
		}
	}
	return 0;
}```

 

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