#include <stdio.h>

int main(void)
{
	unsigned long long a;
	unsigned long long b;
	unsigned long long c;
	unsigned long long d;
	
	scanf("%lld%lld",&a,&b);
	if(a*b>a+b){
		printf("P\n");
	}else if(a*b<a+b){
		printf("S\n");
	}else if(a*b==a+b){
		printf("E\n");
	}
	return 0;
}