import sys

import numpy as np


def solve() -> None:
    input = sys.stdin.readline
    a = np.array([list(map(float, input().split())) for _ in range(2)])
    d, p = np.linalg.eigh(a)
    d = np.diag(np.cbrt(d))
    a = p @ d @ np.linalg.inv(p)
    for i in range(2):
        for j in range(2):
            print(f"{a[i, j]:.5f}", end=" \n"[j == 1])


for _ in range(int(input())):
    solve()