Combinations

#!usr/local/bin/python3.8
# -*- coding: utf-8 -*import


def permutations(chars, index):
    if index == len(chars):
        print(''.join(chars))
        return
    for i in range(index, len(chars)):
        chars[index], chars[i] = chars[i], chars[index]
        permutations(chars, index + 1)
        chars[index], chars[i] = chars[i], chars[index]


permutations(list(input()), 0)