#include <cstdio> #include <iostream> #include <cmath> #include <cstring> #include <sstream> #include <algorithm> #include <cstdlib> #include <map> #include <queue> #include <utility> #include <vector> #include <set> #include <memory.h> #include <iomanip> #include <bitset> #include <list> #include <stack> using namespace std; #define mod 1000000007 int n; vector<vector<int> > graph(100001); vector<int> node(100001, -1); vector<int> parent(100001, -1); vector<pair<int, int> > range(100001); int main() { string a, b; cin >> a >> b; if((a == "0" && b == "0") || (a == "2" && b == "2")) cout << "E" << endl; else if(a == "0" || a == "1" || b == "0" || b == "1") cout << "S" << endl; else cout << "P" << endl; return 0; }