input: Mary Ann Mary Ann said the voice Fetch me my gloves this moment Then came a little pattering of feet on the stairs Alice knew it was the Rabbit coming to look for her and she trembled till she shook the house quite forgetting that she was now about a thousand times as large as the Rabbit and had no reason to be afraid of it
fixed: 'Mary Ann! Mary Ann!' said the voice. 'Fetch me my gloves this moment!' Then came a little pattering of feet on the stairs. Alice knew it was the Rabbit coming to look for her, and she trembled till she shook the house, quite forgetting that she was now about a thousand times as large as the Rabbit, and had no reason to be afraid of it.
input ---- What is File Extension FAN
output ---- What is File Extension FAN?
Add punctuation: And Attachments scans of the magazine
A: And Attachments - scans of the magazine!
QUESTION: Fix punctuation: Next to the black color looks refreshing
ANS: Next to the black color looks refreshing.
QUES: Close cooperation is the key word to any assignment

correct the punctuation.

CORRECTED: Close co-operation is the key word to any assignment.
QUES: By using low temperature coldlight avoids any irritation of the teeth nerves Beyond is a onetime treatment with no irritation and no side effects whitening the teeth for up to two years Beyond is recognized as the safest and most effective way of whitening the teeth currently available

correct the punctuation.

CORRECTED:
By using low temperature, cold-light avoids any irritation of the teeth nerves. Beyond is a one-time treatment with no irritation and no side effects, whitening the teeth for up to two years. Beyond is recognized as the safest and most effective way of whitening the teeth currently available.