#!/bin/bash

read a b

if [ ${#a} -gt 1 ] && [ ${#b} -gt 1 ]; then
	echo "P"
elif [ ${#a} -gt 1 ] && [ ${#b} -eq 1 ]; then
	if [ $b -ge 2 ]; then
		echo "P"
	else
		echo "S"
	fi
elif [ ${#a} -eq 1 ] && [ ${#b} -gt 1 ]; then
	if [ $a -ge 2 ]; then
		echo "P"
	else
		echo "S"
	fi
else
	s=`expr $a + $b`
	p=`expr $a \* $b`
	if [ $s -gt $p ]; then
		echo "S"
	elif [ $s -lt $p ]; then
		echo "P"
	else
		echo  "E"
	fi
fi