I would like to give some feedback about ...

From: https://py.checkio.org/mission/monkey-typing/solve/

HTTP_USER_AGENT:

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36

Text = "LOLOLOLOLOL" Words = "lol","olo"

My result = 3 (it's true) Check result = 2 (wtf?)

The details are attached to "bug.png". Tell me where is my mistake?