QUESTION: Fix punctuation: 1 month ago 2411 xHamster Japanese big tits lactating bbw natural
ANS: 1 month ago 24:11 xHamster Japanese, big tits, lactating, bbw, natural
QUES: Martin Michlmayr Quality issues in Free Software projects

correct the punctuation.

CORRECTED: Martin Michlmayr: Quality issues in Free Software projects
Question: The very userfirenldy interface lets you easily preview video files and batch convert
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Answer: The very user-firenldy interface lets you easily preview video files and batch convert.
The average number of stable isotopes increases with proton number reaching a peak for proton number 50 Tin and declines generally thereafter as shown in the table below

Can you repeat this sentence, but add in punctuation?
The average number of stable isotopes increases with proton number reaching a peak for proton number 50 (Tin) and declines generally thereafter, as shown in the table below.
input: Unsure about which type of NEWTECH file you have Do you want to know exactly what it is who created it and how to open it
fixed: Unsure about which type of NEWTECH file you have? Do you want to know exactly what it is, who created it, and how to open it?
Low sleeper cab Key features Volvo Trucks United Kingdom Ireland

Can you repeat this sentence, but add in punctuation?
Low sleeper cab - Key features : Volvo Trucks - United Kingdom & Ireland