Permutations with repetition

Write a program that, given $n$ different words $s_1, \dots, s_n$, prints all the permutations with repetitions that can be made with the words.

Input

Input consists of a natural number $n > 0$, followed by $s_1, \dots, s_n$.

Output

Print all the permutations with repetitions that can be made with $s_1, \dots, s_n$.

Information about the checker

You can print the solutions to this exercise in any order.

Problem information

Author: Unknown
Translator: Carlos Molina

Generation: 2026-01-25T10:03:17.582Z

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