def calc(a, b, c, d, a1, b1, c1, d1):
    x = a * a1 + b * c1
    y = a * b1 + b * d1
    x1 = c * a1 + d * c1
    y1 = c * b1 + d * d1

    return x, y, x1, y1

a, b = map(int, input().split())
c, d = map(int, input().split())
a1, b1 = map(int, input().split())
c1, d1 = map(int, input().split())

x, y, w, z = calc(a, b, c, d, a1, b1, c1, d1)
x, y, w, z = calc(x, y, w, z, a, b, c, d)
x, y, w, z = calc(x, y, w, z, a1, b1, c1, d1)
print(x, y)
print(w, z)