"""

110000000

100011111
 11111111



"""

import sys
from sys import stdin

TT = int(stdin.readline())

for loop in range(TT):

    N = int(stdin.readline())

    if N <= 10:
        ans = 0
        ans_tup = (0,0)
        for i in range(N+1):
            for j in range(N+1):
                if (i^j) == (i+j) and i*j > ans and i+j <= N:
                    ans = i*j
                    ans_tup = (i,j)

        print (*ans_tup)
        continue
    
    mb = 2**(N.bit_length()-1)
    ans = mb * (N - mb)
    ans_tup = (mb, N-mb)

    ooo = mb-1
    if ooo >= 3:
        mb2 = mb//2
        now = mb2 * (ooo-mb2)
        if now > ans:
            ans = now
            ans_tup = (mb2,ooo-mb2)

    print (*ans_tup)