#include<bits/stdc++.h>
using namespace std;
int main(){
	int x,y;
	cin>>x>>y;
	if(x<=100&&y<=100){
	if(x+y!=100){
		if(x>y){
		cout<<"no";
	}
	else if(x==y){
		cout<<"equal probability";
	}
	else{
		cout<<"yes";
	}
	}
	}
	return 0;
}