import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################

a, b = na()
c, d = na()

# a/b > c / d
if a * d > b * c:
    print(">")
elif a * d < b * c:
    print("<")
else:
    print("=")