input question: Fix spacing: 1949:TheGreekcivilwarendsandGreecebeginstoreceivemoreaidundertheMarshallPlan.

output answer: 1949: The Greek civil war ends and Greece begins to receive more aid under the Marshall Plan.
Problem: Eitherwithorwithoutdumbbells:weightbenchexercisesonthetrainingbenchofUniversalareaquickandeffectivewaytotheperfectbody.
What's a sentence that uses these characters?
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Either with or without dumbbells: weight bench exercises on the training bench of Universal are a quick and effective way to the perfect body.
Add spaces: Diveintotheworldofinternationalintriguewithourlatest5-reel,25-lineProgressiveSlot.Playwithhi-techgadgets,rescuedamselsindistress,andchasethevillainintoaVillainousRendezvousBonusRound!TheGame:ManofMystery.YourMission:Win!

Answer: Dive into the world of international intrigue with our latest 5-reel, 25-line Progressive Slot. Play with hi-tech gadgets, rescue damsels in distress, and chase the villain into a Villainous Rendezvous Bonus Round! The Game: Man of Mystery. Your Mission: Win!
Thisiswhycopyandpasteisrecommendedwheneverpossible.Itmayalsobepossiblethatyouhavechangedyouremailaddressandareenteringthenumberfortheformeraddress.

This is why copy and paste is recommended whenever possible. It may also be possible that you have changed your email address and are entering the number for the former address.
[Q]: [CheckratesandavailabilityforHostelLeiden.Thenproceedtobooking.]
[A]: [Check rates and availability for Hostel Leiden. Then proceed to booking.]
Problem: Add spaces: Theysaythereare4typesofpeoplewithdifferinglearningstyleswhichclearlylinkwiththefourstagesofthelearningcycle.

Spaces added:
They say there are 4 types of people with differing learning styles which clearly link with the four stages of the learning cycle.