package main

import . "fmt"
import . "math/big"

func main() {
	var n1,d1,n2,d2 int64
	Scan(&n1,&d1,&n2,&d2)
	p := NewRat(n1, d1)
	q := NewRat(n2, d2)
	switch p.Cmp(q) {
		case -1:
			Println("<")
		case 0:
			Println("=")
		case 1:
			Println(">")
	}
}