Subsets (1)

Write a program that, given n different words s₁, …, s_(n), prints all
the subsets that can be made up with the words.

Input

Input consists of a number n > 0, followed by s₁, …, s_(n).

Output

Print all the subsets that can be made up with s₁, …, s_(n).

Information about the checker

You can print in any order both the solutions and the elements inside
each solution.

Problem information

Author: Unknown
Translator: Carlos Molina

Generation: 2026-01-25T10:22:46.149Z

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