Problem: Add spaces: Kitchencombinedwithlivingroom:

Spaces added: Kitchen combined with living room:
This text is missing some spaces, please add them: Ratings:HorizontreadmillParagon508
Ratings: Horizon treadmill Paragon 508
input question: Fix spacing: Takearegularbackupinordertoavoiddataloss.Ifyouhavealreadytakenabackupthenitisveryeasytorestorelostdatausingthebackupfile.

output answer: Take a regular backup in order to avoid data loss. If you have already taken a backup then it is very easy to restore lost data using the backup file.
Problem: December16,2014DOAFLeaveacomment
What's a sentence that uses these characters?
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December 16, 2014 DOAF Leave a comment
Add spaces: Theseareambitioustargetsforacountrythatreliesonfossilfuelsformorethan90percentofitsprimaryenergy.

Answer: These are ambitious targets for a country that relies on fossil fuels for more than 90 percent of its primary energy.
This text is missing some spaces, please add them: UnsureaboutwhichtypeofHNFfileyouhave?Doyouwanttoknowexactlywhatitis,whocreatedit,andhowtoopenit?
Unsure about which type of HNF file you have? Do you want to know exactly what it is, who created it, and how to open it?