Without consecutive consonants

Given n lowercase letters, print all the ways to arrange them so that no
two consonants are consecutive.

Input

Input consists of the number of letters n, followed by n lowercase
letters, all different.

Output

Print, in alphabetical order, all the words without two consecutive
consonants that can be made up using all the letters exactly once. There
will always be at least one possible word.

Problem information

Author: Unknown
Translator: Salvador Roura

Generation: 2026-01-25T12:18:13.929Z

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