Problem: Add spaces: UnsuspectingusersmightfallvictimtothisscamiftheyfailtoremoveFakeAdwareCleanerontime.

Spaces added: Unsuspecting users might fall victim to this scam if they fail to remove Fake AdwareCleaner on time.
This text is missing some spaces, please add them: Intermsofservershipments,DellEMCmaintainedthenumberonepositionithasheldsincethefourthquarterof2016witha17.5percentmarketshareHPEisjustnarrowlybehindwith17.1percentofthemarket.
In terms of server shipments, Dell EMC maintained the number one position it has held since the fourth quarter of 2016 with a 17.5 percent market share HPE is just narrowly behind with 17.1 percent of the market.
input question: Fix spacing: afterhehadbeentattooedatthisveryspotbythesacrificialbog.

output answer: after he had been tattooed at this very spot by the sacrificial bog.
Problem: Theextensiveparkhasaclocktowerandwaterfountain.
What's a sentence that uses these characters?
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The extensive park has a clock tower and water fountain.
Add spaces: OtherearliersurveysincludedInfinitegraphs-asurvey(1967)whichNash-Williamsdescribesasfollows:

Answer: Other earlier surveys included Infinite graphs - a survey (1967) which Nash-Williams describes as follows:
This text is missing some spaces, please add them: Picturedhereisavideopanelwithasurfaceinbrushedsteel.
Pictured here is a video panel with a surface in brushed steel.