#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <stdio.h>
#include <cstring>
#include <queue>
#include <stack>
#include <functional>
#include <math.h>
#include <iomanip>
using namespace std;
#define Would
#define you

int main() {
	long long a, b;
	cin >> a >> b;
	if (a == 0 || b == 0 || a == 1 || b == 1) {
		cout << "S" << endl;
		return 0;
	}
	if (a == 2 && b == 2) {
		cout << "E" << endl;
		return 0;
	}
	cout << "P" << endl;
}