#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0, i##_len = (n); i < i##_len; i++)
#define reps(i, s, n) for(ll i = (s), i##_len = (n); i < i##_len; i++)
#define rrep(i, n) for(ll i = (n) - 1; i >= 0; i--)
#define rreps(i, e, n) for(ll i = (n) - 1; i >= (e); i--)
#define all(x) (x).begin(), (x).end()
#define sz(x) ((ll)(x).size())
#define len(x) ((ll)(x).length())

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    // ifstream in("input.txt");
    // cin.rdbuf(in.rdbuf());
    string a, b;
    cin >> a >> b;
    if ((len(a) >= 2) && (len(b) >= 2)) {
        cout << "P" << endl;
    }
    else if (len(a) >= 2) {
        ll v = atoi(b.c_str());
        if (v >= 2) {
            cout << "P" << endl;
        }
        else {
            cout << "S" << endl;
        }
    }
    else if (len(b) >= 2) {
        ll v = atoi(a.c_str());
        if (v >= 2) {
            cout << "P" << endl;
        }
        else {
            cout << "S" << endl;
        }
    }
    else {
        ll va = atoi(a.c_str());
        ll vb = atoi(b.c_str());
        if ((va * vb) == (va + vb)) {
            cout << "E" << endl;
        }
        else if ((va * vb) > (va + vb)) {
            cout << "P" << endl;
        }
        else {
            cout << "S" << endl;
        }
    }
    return 0;
}