Problem: Add spaces: Adogshowisaseriouswaytomaintainabreed'sdistinctivecharacter.

Spaces added: A dog show is a serious way to maintain a breed's distinctive character.
This text is missing some spaces, please add them: HighTatramountainsduringwinterinSlovakia
High Tatra mountains during winter in Slovakia
input question: Fix spacing: Chargingfeesforsoftwarethatisavailableelsewhereforfreewithoutdisclosingthistotheuserandexplainingwhatextraservicejustifiesthefee.

output answer: Charging fees for software that is available elsewhere for free without disclosing this to the user and explaining what extra service justifies the fee.
Problem: 'It'sthefreshairthatdoesit,'saidtheRose:'wonderfullyfineairitis,outhere.'
What's a sentence that uses these characters?
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'It's the fresh air that does it,' said the Rose: 'wonderfully fine air it is, out here.'
Add spaces: MJTsreplaceorretrofitexistingnutsandbolts,andonlyrequirehand/airtoolsforinstallationandremovalofanysizetensioner.

Answer: MJTs replace or retrofit existing nuts and bolts, and only require hand/air tools for installation and removal of any size tensioner.
This text is missing some spaces, please add them: Theboatobtaineda600PSgasoline-aircraft-engineandreachedtherebywithtorpedoes20ktssustainedspeed.
The boat obtained a 600 PS gasoline-aircraft-engine and reached thereby with torpedoes 20 kts sustained speed.