Problem: Add spaces: +1906MvMichailAlexandrovitchofRussiawasbornon04DEC1878.HediedinJUL1918.

Spaces added: + 1906 M v Michail Alexandrovitch of Russia was born on 04 DEC 1878. He died in JUL 1918.
This text is missing some spaces, please add them: Thisisratherlikedoingamassiverunorasuperhardyogaclassonedayandthenlettingallexerciseslipforthenextdaysbecauseyourbodyfeelssore.Afewdayslateryoufeeltheneedforaheftydoseofexerciseagainandthatbringsyoubacktothemassiverunorthesuperhardyogaclass.Andsoitgoesonandon
This is rather like doing a massive run or a superhard yoga class one dayand then letting all exercise slip for the next days because your body feels sore. A few days later you feel the need for a hefty dose of exercise again and that brings you back to the massive run or the superhard yoga class. And so it goes on and on
input question: Fix spacing: NorthAmerica(NorthandCentralAmerica),

output answer: North America (North and Central America),
Problem: Theulama(Muslimscholars)tellusthatMuhammadonlyfoughttodefendhimself.
What's a sentence that uses these characters?
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The ulama (Muslim scholars) tell us that Muhammad only fought to defend himself.
Add spaces: Pouroilintolargeskilletandheat.

Answer: Pour oil into large skillet and heat.
This text is missing some spaces, please add them: KarmenuVella,EuropeanCommissionerfortheEnvironment,MaritimeAffairsandFisheries,said:"Atsomepointwearealltourists,passingsometimeonthebeach.
Karmenu Vella, European Commissioner for the Environment, Maritime Affairs and Fisheries, said: "At some point we are all tourists, passing some time on the beach.