Going to submit this, it's not quite 100% as the logic doesn't deal with any punctuation within the phrases, but it's close enough for the time I've boxed for completing it.
Ooklay Amay. Iyay uiltbay ayay ordsway
Challenged myself to do it without RegEx, and it worked!!!
Learned 2 new functions in the process, STRSPN and STRCSPN. Try them out to test for vowels and punctuation.
FUN!!!!!!!!! @danilang , we finally take different approaches 😉