import numpy as np

def cb(a):
    if a >= 0:
        return pow(a, 1 / 3)
    else:
        return -pow(-a, 1 / 3)

T = int(input())


for _ in range(T):
    a, b = map(float, input().split())
    c, d = map(float, input().split())
    A = np.array([[a, b], [c, d]])

    eigval, eigvec = np.linalg.eig(A)
    M = np.array([[eigvec[0][0], eigvec[1][0]], [eigvec[0][1], eigvec[1][1]]])

    e0 = cb(eigval[0])
    e1 = cb(eigval[1])

    B = np.linalg.inv(M) * np.diag([e0, e1]) * M
    print("{:1.5f}".format(B[0][0]), "{:1.5f}".format(B[0][1]))
    print("{:1.5f}".format(B[1][0]), "{:1.5f}".format(B[1][1]))