#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a,b,c;
	cin>>a>>b>>c;
	if(a*a<b*c) cout<<"RECTANGLE";
	if(a*a>b*c) cout<<"SQUARE";
	if(a*a==b*c) cout<<"SAME";
	return 0;
}