#include #include #include #include #include #include #include #include #include #include const int mod = 1e9 + 7; const long long INF = 1LL << 60; using namespace std; typedef long long ll; int main() { ll a,b; cin >> a >> b; if((a == 2 && b == 2) || (a == 0 && b == 0)){ cout << "E" << endl; }else if(a == 1 || b == 1 || a == 0 || b == 0){ cout << "S" << endl; }else{ cout << "P" << endl; } }