Problem: Add spaces: The400-year-oldRenaissancecastlewasbuiltbyChristianIVwhosecolourfulpersonalityleftastrongmarkonDanishhistory.ChristianIVlovedbeinginresidenceatRosenborganditquicklybecamehisfavouritecastleandvenueformanyimportantevents.

Spaces added: The 400-year-old Renaissance castle was built by Christian IV whose colourful personality left a strong mark on Danish history. Christian IV loved being in residence at Rosenborg and it quickly became his favourite castle and venue for many important events.


This text is missing some spaces, please add them: Thewholesalepriceisdifferentaccordingtodifferentpiecesofoneshellearringsyouordered.
The wholesale price is different according to different pieces of one shell earrings you ordered.


input question: Fix spacing: Trenitalia–Italy'sRailNetwork,routesandbooking.HotelsinRome

output answer: Trenitalia – Italy's Rail Network, routes and booking. Hotels in Rome


Problem: Imagineablockchain-likeprotocolthatpromisestoremovewhatisseenasthetwobiggestdeficienciesinblockchain:inefficientminingandsoaringtransactionfees.IOTAisworkingonafix.
What's a sentence that uses these characters?
-
Imagine a blockchain-like protocol that promises to remove what is seen as the two biggest deficiencies in blockchain: inefficient mining and soaring transaction fees. IOTA is working on a fix.


Add spaces: Pistonpumpsystem,variableflow0-90liter/min.

Answer: Piston pump system, variable flow 0-90 liter/min.


This text is missing some spaces, please add them: Iamaman,22yearsold,seekingawomanfrom18till23
I am a man, 22 years old, seeking a woman from 18 till 23