first = input()
N = int(first)
flag = False
while N>0:
	str = input().split()
	A = int(str[0])
	B = int(str[1])
	bit = int(134217728)
	flag = False
	while(bit>0):
		AA = int(A/bit)
		BB = int(B/bit)
		if( AA and BB==0 ):
			print(chr(62))
			
			flag = True
			break
		elif( AA==0 and BB ):
			print(chr(60))
			flag = True
			break
		A = A%bit
		B = B%bit
		bit = bit/2
	if(flag==False):
		print(chr(61))
	N=N-1