#include<bits/stdc++.h>
using namespace std;

int main ()
{
    int n = 2147483647;//it's prime number!
    int sqr = sqrt(n);
    while (sqr * sqr > n) sqr--;
    while (sqr * sqr < n) sqr++;
    if(sqr * sqr == n) cout << "Square";
    
	return 0;
}