Problem: Add spaces: Whathashappened,beeninvented,andbeenmadewidespreadinthelatestyearsrevolutionizeseverythingthatisknowninprevioushistory.

Spaces added: What has happened, been invented, and been made widespread in the latest years revolutionizes everything that is known in previous history.
This text is missing some spaces, please add them: Withthenewcombinationsweofferadditionalopportunities,toexperienceotherhighlightsofSouthAmerica,courseinconjunctionwiththetypicalcomfortandluxurySilversea",JeromesagtDanglidis,SilverseaGeneralManagerforGermany,AustriaandSwitzerland.
With the new combinations we offer additional opportunities, to experience other highlights of South America, course in conjunction with the typical comfort and luxury Silversea", Jerome sagt Danglidis, Silversea General Manager for Germany, Austria and Switzerland.
input question: Fix spacing: ThewordClanisGaelicandmeansfamily.

output answer: The word Clan is Gaelic and means family.
Problem: Itismid-waybetweenAustraliaandtheSouthSeatoEngland;betweenChili,Peru,&c.,andtheRioPlataandtheRiodeJaneiro.
What's a sentence that uses these characters?
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It is mid-way between Australia and the South Sea to England; between Chili, Peru, &c., and the Rio Plata and the Rio de Janeiro.
Add spaces: You'dbettertestitwithbothdata&audio-cd's.Weespeciallyrecommendyoutotestitwithaudio-cd'shavingatotalplaytimewithmorethan80minutes,whereyoushouldmakesure,thatalltracksareplayable.

Answer: You'd better test it with both data & audio-cd's. We especially recommend you to test it with audio-cd's having a total playtime with more than 80 minutes, where you should make sure, that all tracks are playable.
This text is missing some spaces, please add them: Amanufacturerof240vledwallwasherip65ledwallwasherlight,lww5atzhongshankarnarlighting&electronfactory.
A manufacturer of 240v led wall washer ip65 led wall washer light,lww5 at zhongshan karnar lighting & electron factory.