Problem: Add spaces: OneofthebestplacestogoforthebestgolfandtennisaretheCascaisandEstorilareas,whereGuinchobeachisalsoperfectforwatersports,hostingmanysurfandwindsurfingcompetitions.

Spaces added: One of the best places to go for the best golf and tennis are the Cascais and Estoril areas, where Guincho beach is also perfect for water sports, hosting many surf and windsurfing competitions.
This text is missing some spaces, please add them: Thewatchismadeofstainlesssteelwithsapphirecrystal.
The watch is made of stainless steel with sapphire crystal.
input question: Fix spacing: Trampolinewith120cmindiameterforpersonwithapersonalweightupto85kg.Extremelysoftsuspensionforspecialprotectionofspinalcolumnandjoints.

output answer: Trampoline with 120cm in diameter for person with a personal weight up to 85kg. Extremely soft suspension for special protection of spinal column and joints.
Problem: Kim_ray10,33yearsold,MineHill,UnitedStates
What's a sentence that uses these characters?
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Kim_ray10 , 33 years old, Mine Hill, United States
Add spaces: 11monthsago1:19:54TXXXChinese,vintage,Asian,couple,closeup2yearsago16:24xHamsterChinese

Answer: 11 months ago 1:19:54 TXXX Chinese, vintage, Asian, couple, close up 2 years ago 16:24 xHamster Chinese
This text is missing some spaces, please add them: 481600Carbonpaper,self-copypaperandothercopyingortransferpapers,inrollsofawidthof<
481600 Carbon paper, self-copy paper and other copying or transfer papers, in rolls of a width of <