#include <iostream>
#include <iomanip>
#include <cmath>

typedef long long ll;

int main(void)
{
  std::cin.tie(0);
  std::ios::sync_with_stdio(false);
  std::cout << std::fixed << std::setprecision(13);
  std::string a, b;
  std::cin >> a >> b;
  int ai = 10, bi = 10;
  if (a.size()==1) ai = std::stoi(a);
  if (b.size()==1) bi = std::stoi(b);
  if (ai+bi==ai*bi) std::cout << "E" << std::endl;
  else std::cout << (ai+bi > ai*bi ? "S" : "P") << std::endl;
  return 0;
}