#include<stdio.h>
int main()
{
  int a,b,x,y;
  scanf("%d %d",&a,&b);
  x=a+b;
  y=a*b;
  if(x<y)
    printf("P\n");
  else if(x>y)
    printf("S\n");
  else
    printf("E\n");
  return 0;
}