import sys
input = sys.stdin.readline
ND = [list(map(int, input().split())) for _ in range(2)]
l = ND[0][0]*ND[1][1]
r = ND[1][0]*ND[0][1]
if l<r:
    print("<")
elif l>r:
    print(">")
else:
    print("=")