Problem: 2057C - Trip to the Olympiad
Language: python

Solution 1 (runtime: 233 ms):
for _ in range(int(input())):
    l, r = map(int, input().split())

    ls = list(bin(l)[2:])
    lr = list(bin(r)[2:])

    a,b,c = -1,-1,-1

    while(len(ls) < len(lr)):
        ls.insert(0, '0')

    n = len(ls)
    mode = False
    lsb = False
    for i in range(n):
        if mode:
            if ls_val == '1':
                ls[i] = '0'
                lsb = True
            elif lr_val == '1':
                lr[i] = '0'
        if not mode:
            if ls[i] != lr[i]:
                mode = True
                ls_val = ls[i]
                lr_val = lr[i]

    if lsb:
        lss = ''.join(c for c in ls)
        a = int(lss, base=2)
    else:
        lrr = ''.join(c for c in lr)
        a = int(lrr, base=2)

    b = a - 1

    for i in range(l, r+1):
        if i != a and i != b:
            c = i
            break

    print(a, b, c)

Solution 2 (runtime: 124 ms):
from __future__ import division, print_function

import os,sys
from io import BytesIO, IOBase
from functools import reduce

if sys.version_info[0] < 3:
	from __builtin__ import xrange as range
	from future_builtins import ascii, filter, hex, map, oct, zip


def ii():  return int(input())
def si():  return input()
def mi():  return map(int,input().strip().split(" "))
def msi(): return map(str,input().strip().split(" "))
def li():  return list(mi())

def dmain():
	sys.setrecursionlimit(1000000)
	threading.stack_size(1024000)
	thread = threading.Thread(target=main)
	thread.start()
	
#from collections import deque, Counter, OrderedDict,defaultdict
#from heapq import nsmallest, nlargest, heapify,heappop ,heappush, heapreplace
from math import log2,sqrt,isqrt,factorial,cos,tan,sin,radians,ceil,floor
#from bisect import bisect,bisect_left,bisect_right,insort,insort_left,insort_right
#from decimal import *
#import threading
#from itertools import reduce,permutations
#Copy 2D list  m = [x[:] for x in mark] .. Avoid Using Deepcopy

abc='abcdefghijklmnopqrstuvwxyz'
abd={'a': 0, 'b': 1, 'c': 2, 'd': 3, 'e': 4, 'f': 5, 'g': 6, 'h': 7, 'i': 8, 'j': 9, 'k': 10, 'l': 11, 'm': 12, 'n': 13, 'o': 14, 'p': 15, 'q': 16, 'r': 17, 's': 18, 't': 19, 'u': 20, 'v': 21, 'w': 22, 'x': 23, 'y': 24, 'z': 25}
mod=1000000007
#mod=99824435
inf = float("inf")
vow=['a','e','i','o','u']
dx,dy=[-1,1,0,0,1,-1,1,-1],[0,0,1,-1,1,-1,-1,1]
def getKey(item): return item[1] 
def sort2(l):return sorted(l, key=getKey,reverse=True)
def d2(n,m,num):return [[num for x in range(m)] for y in range(n)]
def isPowerOfTwo (x): return (x and (not(x & (x - 1))) )
def decimalToBinary(n): return bin(n).replace("0b","")
def ntl(n):return [int(i) for i in str(n)]
def ncr(n,r): return factorial(n)//(factorial(r)*factorial(max(n-r,1)))



def powerMod(x,y,p):
	res = 1
	x %= p
	while y > 0:
		if y&1:
			res = (res*x)%p
		y = y>>1
		x = (x*x)%p
	return res

def gcd(x, y):
	while y:
		x, y = y, x % y
	return x
	
def isPrime(n) : # Check Prime Number or not 
	if (n <= 1) : return False
	if (n <= 3) : return True
	if (n % 2 == 0 or n % 3 == 0) : return False
	i = 5
	while(i * i <= n) : 
		if (n % i == 0 or n % (i + 2) == 0) : 
			return False
		i = i + 6
	return True



def read():
	sys.stdin  = open('input.txt', 'r')  
	sys.stdout = open('output.txt', 'w') 

def op(i,j,k):
	return (i^j)+(j^k)+(k^i)
	
def f(n):
    num_bits=floor(log2(n))+1
    mask = int('1' * num_bits, 2)
    result = n ^ mask
    return result

def ms(x,y):
	bx = bin(x)[2:]
	by = bin(y)[2:]
	d=len(bx)-len(by)
	if d<0:
		return floor(log2(y))+1
	else:
		count = len(by)
		for i,j in zip(bx,by):
			if i==j:
				count-=1
				continue
			return count 	

def main():
	
	for _ in range(ii()):
		l,r = mi()
		k = floor(log2(l^r))
		x = l|((1<<k)-1)
		if x==l:
			y=x+1
			z=x+2
		else:
			y=x-1
			if x+1<=r:
				z=x+1
			else:
				z=l
		print(x,y,z)
		



































# region fastio
# template taken from https://github.com/cheran-senthil/PyRival/blob/master/templates/template.py

BUFSIZE = 8192


class FastIO(IOBase):
	newlines = 0

	def __init__(self, file):
		self._fd = file.fileno()
		self.buffer = BytesIO()
		self.writable = "x" in file.mode or "r" not in file.mode
		self.write = self.buffer.write if self.writable else None

	def read(self):
		while True:
			b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
			if not b:
				break
			ptr = self.buffer.tell()
			self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
		self.newlines = 0
		return self.buffer.read()

	def readline(self):
		while self.newlines == 0:
			b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
			self.newlines = b.count(b"\n") + (not b)
			ptr = self.buffer.tell()
			self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
		self.newlines -= 1
		return self.buffer.readline()

	def flush(self):
		if self.writable:
			os.write(self._fd, self.buffer.getvalue())
			self.buffer.truncate(0), self.buffer.seek(0)


class IOWrapper(IOBase):
	def __init__(self, file):
		self.buffer = FastIO(file)
		self.flush = self.buffer.flush
		self.writable = self.buffer.writable
		self.write = lambda s: self.buffer.write(s.encode("ascii"))
		self.read = lambda: self.buffer.read().decode("ascii")
		self.readline = lambda: self.buffer.readline().decode("ascii")


def print(*args, **kwargs):
	"""Prints the values to a stream, or to sys.stdout by default."""
	sep, file = kwargs.pop("sep", " "), kwargs.pop("file", sys.stdout)
	at_start = True
	for x in args:
		if not at_start:
			file.write(sep)
		file.write(str(x))
		at_start = False
	file.write(kwargs.pop("end", "\n"))
	if kwargs.pop("flush", False):
		file.flush()


if sys.version_info[0] < 3:
	sys.stdin, sys.stdout = FastIO(sys.stdin), FastIO(sys.stdout)
else:
	sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)

input = lambda: sys.stdin.readline().rstrip("\r\n")

# endregion


if __name__ == "__main__":
	#read()
	main()
	#dmain()

# Comment Read()