#include <algorithm>
#include <cstdio>
#include <iostream>
#include <map>
#include <cmath>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
#include <bitset>
using namespace std;
#define FOR(I,A,B) for(int I = (A); I < (B); ++I)
typedef long long ll;

int main(){
  string A, B;
  cin >> A >> B;
  int len_a = A.length();
  int len_b = B.length();
  if(len_a == 1 && len_b == 1){
    if((A[0]-'0') + (B[0]-'0') > (A[0]-'0') * (B[0]-'0')){
      cout << "S" << endl;
    }
    if((A[0]-'0') + (B[0]-'0') < (A[0]-'0') * (B[0]-'0')){
      cout << "P" << endl;
    }
    if((A[0]-'0') + (B[0]-'0') == (A[0]-'0') * (B[0]-'0')){
      cout << "E" << endl;
    }
  }
  else if(len_a == 1){
    if(A[0] == '0' || A[0] == '1'){
      cout << "S" << endl;
    }
  }
  else if(len_b == 1){
    if(B[0] == '0' || B[0] == '1'){
      cout << "S" << endl;
    }
  }
  else {
    cout << "P" << endl;
  }
  return 0;
}