数据炸了！

#include<bits/stdc++.h>
#define int long long
#define INF 0x3f3f3f
using namespace std;
int x,y,z;
signed main(){
	cin>>x>>y>>z;
	if(x>110&&y>110&&z>110)
		cout<<"优秀";
	else cout<<"良好";
	return 0;
}