#include <iostream>
using namespace std;

int main() {
	long long int a, b;
	cin >> a >> b;
	if ((a + b) > a*b) {
		cout << "S" << endl;
	}
	else if ((a + b) == a*b) {
		cout << "E" << endl;
	}
	else {
		cout << "P" << endl;
	}
	return 0;
}