T = int(input())
while T:
    T -= 1
    N = int(input())
    if N == 0:
        print(0, 0)
        continue
    a = 1
    while a * 2 <= N:
        a *= 2
    if a * (N - a) >= (a // 2) * (a // 2 - 1):
        print(a, N - a)
    else:
        print(a // 2, a // 2 - 1)