import java.io.*;
import java.util.*;
import java.util.stream.*;
import java.math.*;

// 処理
class Process {
    private BigInteger A;
    private BigInteger B;

    Process(BigInteger A, BigInteger B) {
        this.A = A;
        this.B = B;
    }

    String getResult() {
        BigInteger sum     = A.add(B);
        BigInteger product = A.multiply(B);

        if(sum.compareTo(product) == 1) {
            return "S";
        }

        if(sum.compareTo(product) == -1) {
            return "P";
        }

        return "E";
    }
}

public class Main {
    public static void main(String[] args) throws IOException {
        var bufferedReader = new BufferedReader(new InputStreamReader(System.in));
        var printWriter    = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));

        // 入力
        String[] input = bufferedReader.readLine().trim().split("[ ]+");
        var A = new BigInteger(input[0]);
        var B = new BigInteger(input[1]);

        // 出力
        printWriter.println((new Process(A, B)).getResult());

        bufferedReader.close();
        printWriter.close();
    }
}