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