#include "bits/stdc++.h"
#define _CRT_SECURE_NO_WARNINGS
#define rep(i,n) for(int i = 0;i < n;i++)
#define REP(i,n,k) for(int i = n;i < k;i++)
#define P(p) cout << (p) << endl;
#define sP(p) cout << setprecision(15) << fixed << p << endl;
#define Pi pair<int,int>
#define IINF 1e9
#define LINF 1e18
#define vi vector<int>

using namespace std;
typedef long long ll;
typedef unsigned long long ull;
int dx[] = { 1, -1 , 0 , 0};
int dy[] = { 0,  0,  1, -1};

unsigned long long str_to_int(std::string str) {
	unsigned long long ret;
	std::stringstream ss; ss << str;
	ss >> ret;
	return ret;
}

void solve() {
	string a, b;
	cin >> a >> b;
	if ((a == "2" and b == "2") or (a == "0" and b == "0")) {
		P("E");
	}
	else if (a == "0" or b == "0" or a == "1" or b == "1") {
		P("S");
	}
	else {
		P("P")
	}
}

int main() {
	solve();
	return 0;
}