input question: Fix spacing: "Thewaitingtimeislong,"saidStine.

output answer: "The waiting time is long," said Stine.
Problem: Ahighermemorybandwidthmeansthememorycanbeaccessedfasterandthereforedatacanberetrievedquicker,havingapositiveeffectontheperformance.
What's a sentence that uses these characters?
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A higher memory bandwidth means the memory can be accessed faster and therefore data can be retrieved quicker, having a positive effect on the performance.
Add spaces: HewaschairmanoftheMathematicsDepartmentatHarvardfrom1981to1984andMacArthurFellowfrom1987to1992.

Answer: He was chairman of the Mathematics Department at Harvard from 1981 to 1984 and MacArthur Fellow from 1987 to 1992.
OvShighlightsMosesamazingabilitiesandpotential-fromthousandsofsourcesandrecords-someevenannulledbythefutureanditshistorians.

OvS highlights Moses amazing abilities and potential - from thousands of sources and records - some even annulled by the future and its historians.
[Q]: [Rasmus-Math,Statisticslesson1.]
[A]: [Rasmus - Math, Statistics lesson 1.]
Problem: Add spaces: Traditionally,Chinesepaintersuseaninkintheshapeofsolidsticks.

Spaces added:
Traditionally, Chinese painters use an ink in the shape of solid sticks.