Unable to solve code coach Password Validator

Question

Test 5 and 12 are giving wrong output but are hidden
https://code.sololearn.com/cSg54Xllt5fr/?ref=app

Answer 1

https://code.sololearn.com/cmBux6XdgGBy

https://www.sololearn.com/Codes?ordering=MostRecent&query=Password%20Validation

Keep learning & happy coding :D

Answer 2

I do too not understand