#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
using ld = long double;

string s1, s2;
int a, b;

int main() {
  cin >> s1 >> s2;
  a = s1.size() > 1 ? 9: stoi(s1);
  b = s2.size() > 1 ? 9: stoi(s2);
  if (a * b == a + b) cout << 'E' << endl;
  else if (a * b > a + b) cout << 'P' << endl;
  else cout << 'S' << endl;
  return 0;
}