from sys import stdin, stdout
import sys
import os
#all = ""

N = 10004
drop_ary = [0 for i in range(N)]
xor_ary = [0 for i in range(N)]
q = 0
N = int(input())
#xx = [int(stdin.readline()) for i in range(N)]
for i in range(N) :
    if i > 50000 :
        exit(0)
    x = int(input())
    if drop_ary[x] == 0:
        if x%4 == 0 : xor = x
        if x%2 :
            if x%4 == 1: xor = 1
            else: xor = 0
            drop = x
        else :
            if x%4 == 2: xor = x + 1
            else: xor = x
            drop = 0
            while x > 0 :
                x >>= 1
                drop = (drop << 1) + 1
        xor_ary[x] = xor
        drop_ary[x] = drop
    if drop_ary[x] == 1: q += 1
    os.write(1, bytes(str(xor_ary[x]) + " " + str(drop_ary[x]) + "\n", 'ascii'))
#    print(xor, drop)
#sys.stdout.write(all)
#os.write(1, bytes(all, 'ascii'))
#print(17, 17)