i1 = input()
i1 = i1.split(' ')
r1 = int(i1[0])
r2 = int(i1[1])
i2 = input()
i2 = i2.split(' ')
c1 = int(i2[0])
c2 = int(i2[1])
i3 = input()
i3 = i3.split(' ')
d1 = int(i3[0])
d2 = int(i3[1])
one = int(((r1 + c1 ) - d2 ) / 2)
two = int(r1 - one)
three = int(c1 - one)
four = int(d1 - one)
if one != two and one != three and one!= four and two != three and two != four and three != four and one <10 and two <10 and three <10 and four <10 :
    print(str(one) + ' ' + str(two))
    print(str(three) + ' ' + str(four))
else :
    print(-1)
