In this task, you are given concept set (with 3 to 5 concepts) that contain mentions of names of people, places, activities, or things. These concept sets reflect reasonable concept co-occurrences in everyday situations. All concepts given as input are separated by "#". Your job is to generate a sentence describing a day-to-day scene using all concepts from a given concept set.

Input: Consider Input: fish#lake#specie

Output: why lake contains species of the same fish


Input: Consider Input: backstage#model#prepare#presentation

Output: models prepare backstage for the presentation .


Input: Consider Input: fighter#flight#perform


Output: multirole fighter performs a test flight .