Hygienic conditions are unfortunate and at night the rats walk freely

Can you repeat this sentence, but add in punctuation?
Hygienic conditions are unfortunate, and at night the rats walk freely.
input: You can select your stones even if displayed stones does not match as per your requirements
fixed: You can select your stones even if displayed stones does not match as per your requirements !
input ---- The thirteen Maya crystal craniums manufactured at the XIXme century we will deliver a message on December 21 2012 if they all are joined together
output ---- - The thirteen Maya crystal craniums (manufactured at the XIXeme century) we will deliver a message on December 21, 2012 if they all are joined together.
Add punctuation: Since no one in Denmark could answer who A A Kranhold was and as mentioned why he had thrown himself into the early Danish stamps I had to expand my search as it was no good to search the Danish philatelic journals
A: Since no one in Denmark could answer who A. A. Kranhold was, and - as mentioned - why he had thrown himself into the early Danish stamps, I had to expand my search as it was no good to search the Danish philatelic journals.
QUESTION: Fix punctuation: wheel elastictyre with wheel centre from polyamide 2RS precision ball bearings threadguards with labyrinth seal
ANS: wheel: elastic-tyre, with wheel centre from polyamide, 2-RS precision ball bearings, threadguards with labyrinth seal
input ---- A lighted cosmetic mirror is uniquely designed for your makeup necessities Unlike standard mirrors you can easily see smudges from eyeliners and lipstick using this type of mirror Of course you have to be happy with your choice of mirror
output ----
A lighted cosmetic mirror is uniquely designed for your make-up necessities. Unlike standard mirrors, you can easily see smudges from eyeliners and lipstick using this type of mirror. Of course, you have to be happy with your choice of mirror.