This text is missing some spaces, please add them: JanuaryandFebruaryisthequiettime,untiltheendofMarchcastletoursareofferedagain.Acrewisalwaysready,ifsomeoneshoulddecidespontaneouslytoaRhinecruise.
January and February is the quiet time, until the end of March castle tours are offered again. A crew is always ready, if someone should decide spontaneously to a Rhine cruise.
input question: Fix spacing: Intheeveningmostlycloudyweatherwillprevail.Morningtemperatureswillbearound18C.Duringthedaytheywillreachamaximumof22C.Lowtemperaturesatnightwillbearound14C.Southeasterly,latersouthwesterlywindsaremoderatetobriskwithstronggusts.

output answer: In the evening mostly cloudy weather will prevail. Morning temperatures will be around 18 C. During the day they will reach a maximum of 22 C. Low temperatures at night will be around 14C. Southeasterly, later southwesterly winds are moderate to brisk with strong gusts.
Problem: ForCompetition,Togainweight
What's a sentence that uses these characters?
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For Competition, To gain weight
Add spaces: AdsByDealnodealisnodifferentfromRightCoupon,SaveNShop,SharkManCoupon,andotheradwareappsdevelopedusingtheJustPlugItengineastheirbasis.

Answer: Ads By Dealnodeal is no different from RightCoupon, SaveNShop, SharkManCoupon, and other adware apps developed using the JustPlugIt engine as their basis.
Thescopeoftheapparentlyoriginalconcepts,problems,andresultsfoundinhisworksisimpressive,ifnotastounding.

The scope of the apparently original concepts, problems, and results found in his works is impressive, if not astounding.
Add spaces: BAUMERWillshowatraypacker,Wrap-Aroundogsleevewrapperwithlowenergy.

Answer:
BAUMER Will show a traypacker, Wrap-Around og sleeve wrapper with low energy .