point1 = input()
point2 = input()
point3 = input()

c = ''
d = ''

# Get two coordinates that are independent
a = point1.split(' ')
b = point2.split(' ')
c = point3.split(' ')
d = []
for i in range(2):
    if a[i]==b[i]:
        d.append(c[i])
    elif a[i]==c[i] :
        d.append(b[i])
    else :
        d.append(a[i])

print(d[0]+' '+d[1])