package main import ( "bufio" "fmt" "math/big" "os" "sort" "strconv" ) func out(x ...interface{}) { fmt.Println(x...) } var sc = bufio.NewScanner(os.Stdin) func getInt() int { sc.Scan() i, e := strconv.Atoi(sc.Text()) if e != nil { panic(e) } return i } func getInts(N int) []int { ret := make([]int, N) for i := 0; i < N; i++ { ret[i] = getInt() } return ret } func getString() string { sc.Scan() return sc.Text() } // min, max, asub, absなど基本関数 func max(a, b int) int { if a > b { return a } return b } func min(a, b int) int { if a < b { return a } return b } func asub(a, b int) int { if a > b { return a - b } return b - a } func abs(a int) int { if a >= 0 { return a } return -a } func lowerBound(a []int, x int) int { idx := sort.Search(len(a), func(i int) bool { return a[i] >= x }) return idx } func upperBound(a []int, x int) int { idx := sort.Search(len(a), func(i int) bool { return a[i] > x }) return idx } func main() { sc.Split(bufio.ScanWords) sc.Buffer([]byte{}, 1000000) a, b := getString(), getString() A := big.NewInt(0) B := big.NewInt(0) A, _ = A.SetString(a, 10) B, _ = B.SetString(b, 10) C := big.NewInt(0) C.Set(A) C.Add(C, B) D := big.NewInt(0) D.Set(A) D.Mul(D, B) x := D.Cmp(C) switch x { case -1: out("S") case 0: out("E") case 1: out("P") } }