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Concatenations (2) P53390
Write a program that, given a word w and a sequence of words s1, …, sn, prints all the ways to obtain w by concatenating all the given words exactly once.
Input
Input consists of a word w, followed by a natural number n > 0, followed by s1, …, sn. The words only include lowercase letters.
Output
Print all the ways to obtain w by concatenating all the given words exactly once. If there is no solution, print a hyphen. Follow the format of the samples.
Information about the checker
You can print the solutions to this exercise in any order.
Public test cases
Input
holahola 5 ho l hol a a
Output
ho+l+a+hol+a ho+l+a+hol+a hol+a+ho+l+a hol+a+ho+l+a
Input
patata 2 patata pesol
Output
-
Input
papapapapa 4 p papa pa apa
Output
p+apa+papa+pa p+apa+pa+papa papa+p+apa+pa papa+pa+p+apa pa+p+apa+papa pa+papa+p+apa
Information
- Author
- Salvador Roura
- Language
- English
- Translator
- Carlos Molina
- Original language
- Catalan
- Other languages
- Catalan
- Official solutions
- C++
- User solutions