n = map(int, input().split())

if n[0] > n[1]:
	max1 = n[0]
	min1 = n[1]
else:
	max1 = n[1]
	min1 = n[0]

if n[2] > n[3]:
	max2 = n[2]
	min2 = n[3]
else:
	max2 = n[3]
	min2 = n[2]
	
if max1 > max2:
	lar = max1
else:
	lar = max2
	
if min1 < min2:
	low = min1
else:
	low = min2
	
print(lar)
print(low)