Multiples of 7

Given $n$ different digits between 1 and 9, find all the multiples of 7 that can be formed with the $n$ digits.

Input

Input consists of a number $1 \le n \le 9$, followed by $n$ different digits between 1 and 9.

Output

Print all the multiples of 7 that can be formed with the $n$ digits. If there is none, print a hyphen.

Information about the checker

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

Problem information

Author: Unknown
Translator: Carlos Molina

Generation: 2026-01-25T10:00:09.206Z

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