37 variations of the Duolingo Incorrect Sound(???)

Instructions

lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson lesson