from itertools import permutations

X = list(map(int, input().split()))

for i, j, k in permutations(range(3), r=3):
    if X[i * 2] - X[j * 2] == X[j * 2 + 1] - X[k * 2 + 1] and X[i * 2 + 1] - X[j * 2 + 1] == X[k * 2] - X[j * 2]:
        
        print(X[i * 2] + X[k * 2] - X[j * 2], X[i * 2 + 1] + X[k * 2 + 1] - X[j * 2 + 1])
        exit()
        
print(-1)