Untitled

strs.append(input().split(' '))
for i in range(len(strs[0])-1):
    strs.append(input().split(' '))

index = -1
min_sum = 0
for i in range(len(strs)):
    s1 = list(map(int, strs[i])).sort()
    for j in range(len(strs)):
        s2 = [int(strs[k][j]) for k in range(len(strs))].sort()
        if s1!=s2 and sum(s1) == sum(s2):
            print(s1,s2)