#map()修改列表的数据格式
list1 = list(map(int,input().split()))
# list2 = [int(i) for i in list1]
print(max(list1))
print(min(list1))
list1 = list(map(int,input().split()))
# list2 = [int(i) for i in list1]
print(max(list1))
print(min(list1))