Problem: Add spaces: Youwillbeplayingbeyondyourrisklevelandbankroll,andanycreditsandcompsyouearnwillnotbeworththeaddedriskandpotentiallosses.Ifyouplayquarters,joinslotclubsthatrewardquarterplayers.

Spaces added: You will be playing beyond your risk level and bankroll, and any credits and comps you earn will not be worth the added risk and potential losses. If you play quarters, join slot clubs that reward quarter players.
This text is missing some spaces, please add them: FinallyIwishtothanktheauthor,incumbentSoerenKrarup,whoselonganduntiringstimulationhasbeenthedecisiveincentive,nottosayirritant,tothecompletionofthebook.
Finally I wish to thank the author, incumbent Soeren Krarup, whose long and untiring stimulation has been the decisive incentive, not to say irritant, to the completion of the book.
input question: Fix spacing: HowDoestheCostofLivinginBarcelonaComparewithOtherEuropeanCities?

output answer: How Does the Cost of Living in Barcelona Compare with Other European Cities?
Problem: DiedinNrreHolsted,Holsted,Denmark,84yearsold
What's a sentence that uses these characters?
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Died in Nrre Holsted, Holsted, Denmark, 84 years old
Add spaces: Sangbagploven(SongBehindthePlough)especiallypointsforwardtothefolksongswhichwerelatertobringNielsenapopularityfewifanyother"serious"Danishcomposershaveenjoyedintheirlifetime.

Answer: Sang bag ploven (Song Behind the Plough) especially points forward to the folk songs which were later to bring Nielsen a popularity few if any other "serious" Danish composers have enjoyed in their lifetime.
This text is missing some spaces, please add them: Bench-topDOmetersareconvenienttouseintheLaborwhereveryouneedaportableDissolvedOxygenreadout.VIEWPRODUCTS"
Bench-top DO meters are convenient to use in the Lab or wherever you need a portable Dissolved Oxygen readout. VIEW PRODUCTS"