[Q]: [Thefiftyminuteswerecomposedoffortyminutesofclearmathematics,fiveminutesofjokesandstoriesandfiveminutesof'tricks'.]
[A]: [The fifty minutes were composed of forty minutes of clear mathematics, five minutes of jokes and stories and five minutes of 'tricks'.]
Problem: Add spaces: Theseundesirableapplicationstendtomodifythesettingsofbrowsers;thus,youshouldnotbesurprisedifyounoticeIstsearch.comaddressinsteadofyourregularhomepage.

Spaces added: These undesirable applications tend to modify the settings of browsers; thus, you should not be surprised if you notice Istsearch.com address instead of your regular homepage.
This text is missing some spaces, please add them: JohnCrankisbestknownforhisjointworkwithPhyllisNicolsonontheheatequation,whereacontinuoussolutionu(x,t)isrequiredwhichsatisfiesthesecondorderpartialdifferentialequation
John Crank is best known for his joint work with Phyllis Nicolson on the heat equation, where a continuous solution u(x, t) is required which satisfies the second order partial differential equation
input question: Fix spacing: LookingwhichairportforMost?

output answer: Looking which airport for Most?
Problem: Hajek'ssecondaryschooleducationhadbeendisruptedbythewarbutthiswasnottheendofthedisruptiontohiscareerforafterreceivinghisDiplomhehadtospendtwoyearsdoingmilitaryservice.
What's a sentence that uses these characters?
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Hajek's secondary school education had been disrupted by the war but this was not the end of the disruption to his career for after receiving his Diplom he had to spend two years doing military service.
Cananyonetellmehowtogetdatabackfromit?"
Can anyone tell me how to get data back from it?"