#!/usr/bin/env python
"""
Usage: python twistalltips.py < scrambles_file.txt > new_scrambles_file.txt
"""
import random
import sys

tips = {"u", "l", "r", "b"}
scrambles = sys.stdin.readlines()
for scramble in scrambles:
    scramble_seq = scramble.split()
    twisted_tips = {move[0] for move in scramble_seq if move[0] in tips}
    additional_tips = tips - twisted_tips
    additional_scramble_seq = [tip + ["", "'"][random.randint(0, 1)] for tip in additional_tips]
    new_scramble = " ".join(scramble_seq + additional_scramble_seq)
    print(new_scramble)