Problem: Add spaces: Doorandindoorunitsharmonizeperfectlywithoneanotherintermsofdesign,proportions,combinationofmaterialsandsurfacefinish.

Spaces added: Door and indoor units harmonize perfectly with one another in terms of design, proportions, combination of materials and surface finish.
This text is missing some spaces, please add them: ThisdevelopmentisprobablyduetothefactthatinEuropethereisnolongermajordisagreementaboutsociety'soverallstructure.
This development is probably due to the fact that in Europe there is no longer major disagreement about society's overall structure.
input question: Fix spacing: Onelargepridehashaditsannualprogenyreducedfromonehundredtofour...Helloooooo-thatwasFOUR.

output answer: One large pride has had its annual progeny reduced from one hundred to four... Helloooooo - that was FOUR.
Problem: HaiTellezfromMauritiusofPCMAG.COM:AfterourtechnicaldetectionandfeedbackresearchfromBotswana,Ireland,Runion,Iraq,Mauritius,IneedtosaythatDLLSuiteisthemostoutstandingDLLFixerinthisfieldwithitshighefficiencyandeffect.
What's a sentence that uses these characters?
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Hai Tellez from Mauritius of PCMAG.COM: After our technical detection and feedback research from Botswana, Ireland, Runion, Iraq, Mauritius, I need to say that DLL Suite is the most outstanding DLL Fixer in this field with its high efficiency and effect.
Add spaces: Inbothclassesarelargefieldsexpected,therecertainlyusesomeoftheparticipantsintheIDMsinAugust,theopportunityto,inadvancewiththedistricttobecomefamiliar...

Answer: In both classes are large fields expected, there certainly use some of the participants in the IDMs in August, the opportunity to, in advance with the district to become familiar ...
This text is missing some spaces, please add them: TheAcceleratingUniverseasaConsequenceofDecreasingGravitationalForces
The Accelerating Universe as a Consequence of Decreasing Gravitational Forces