<?php
    list($a, $b) = explode(" ", trim(fgets(STDIN)));
    if($a + $b > $a * $b){
        echo "S\n";
    }elseif($a + $b < $a * $b){
        echo "P\n";
    }elseif($a + $b == $a * $b){
        echo "E\n";
    }

?>