This document contains a list of words that contain the letter combinations "ch" and "sh" in various positions within each word. Some examples are "church", "teach", "rich", "witch", "catch", "watch", "sheep", "shoes", "share", "ship", "wash", "fish", "wish", "dish", "shell", "shake", "chin", "chest", "brush", "match", and "trash". The list seems to be examples of English words containing common consonant combinations for language learning purposes.