[Q]: [Thespecimenisplacedinaspecializedchamberwithtemperaturesdownto-50C.Thetemperatureinthechambershouldbefivedegreeslowerthanthelowestambienttemperature(Tavalue)specifiedbythemanufacturerfortheluminairebeingtested.]
[A]: [The specimen is placed in a specialized chamber with temperatures down to -50C. The temperature in the chamber should be five degrees lower than the lowest ambient temperature (Ta value) specified by the manufacturer for the luminaire being tested.]
Problem: Add spaces: Wheel:Vulcanizedelasticrubbertires,withWheelcentrefromPolyamide,2-RSprecisionballbearings,threadguardswithlabyrinthseal

Spaces added: Wheel: Vulcanized elastic rubber tires, with Wheel centre from Polyamide, 2-RS precision ball bearings, threadguards with labyrinth seal
This text is missing some spaces, please add them: Women'sorgirls'trousers,bibandbraceoveralls,breechesandshortsofwoolorfineanimalhair,knittedorcrocheted(excl.pantiesandswimwear)
Women's or girls' trousers, bib and brace overalls, breeches and shorts of wool or fine animal hair, knitted or crocheted (excl. panties and swimwear)
input question: Fix spacing: TwoDaysTriptoPetraandtheWadiRumfromCairo

output answer: Two Days Trip to Petra and the Wadi Rum from Cairo
Problem: 23y/oGeorgia,UnitedStates
What's a sentence that uses these characters?
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23 y/o Georgia, United States
HarddriverecoveryMacsoftwareallowsusertorecoverfilesfromformattedharddriveonMacincoupleofmouseclicks.
Hard drive recovery Mac software allows user to recover files from formatted hard drive on Mac in couple of mouse clicks.