#include<bits/stdc++.h>
using namespace std;
int main()
{
	long long a,b;
	cin>>a>>b;
	if(a%5==0||b%5==0) cout<<"Yes";
	else cout<<"No";  
	return 0;
}

#include<bits/stdc++.h> using namespace std; int main() { long long s,b; cin>>s>>b; if(s%50||b%50) { cout<<"Yes"; } else { cout<<"No"; } return 0; }