#include<bits/stdc++.h>
using namespace std;

#define int long long
#define pb emplace_back
#define sz(v) (int)(v.size())
#define all(v) (v.begin(),v.end())

signed main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	// freopen("input.txt","r",stdin);
	// freopen("output.txt","w",stdout);
	string a,b;
	cin >> a >> b;
	if(a == "0" || b == "0")
		cout << "S";
	else if(a == "2" && b == "2")
		cout << "E";
	else if(a == "1" || b == "1")
		cout << "S";
	else
		cout << "P";
	return 0;
}