Letter on position 1 (t) changed: 4 words brats drats frats prats Letter on position 2 (r) changed: 2 words teats twats Letter on position 3 (a) changed: 2 words trets trots Letter on position 4 (t) changed: 7 words trabs trads trams trans traps trass trays Letter on position 5 (s) changed: 1 word tratt