Problem: Add spaces: Morningtemperatureswillbearound24C.Duringthedaytheywillreachamaximumof27C.Lowtemperaturesatnightwillbearound23C.Northwesterlywindswillbemoderatetobriskwithstronggusts.

Spaces added: Morning temperatures will be around 24 C. During the day they will reach a maximum of 27 C. Low temperatures at night will be around 23C. Northwesterly winds will be moderate to brisk with strong gusts.
This text is missing some spaces, please add them: 4monthsago06:03xHamsterbeauty,doubleanal,pool,matureanal,anal,doublepenetration
4 months ago 06:03 xHamster beauty, double anal, pool, mature anal, anal, double penetration
input question: Fix spacing: Andenjoythelastwarmautumndayswithdeliciouslygrilledpotatoes.

output answer: And enjoy the last warm autumn days with deliciously grilled potatoes.
Problem: ThefastestandeasiestwaytoopenyourFDIfileistodouble-clickit.
What's a sentence that uses these characters?
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The fastest and easiest way to open your FDI file is to double-click it.
Add spaces: Greatplantsgrewupfromthebottomoftheocean,asdidfathom-highgrassandpalm-shapedtrees,everyleafbesetwithshiningshellfish.

Answer: Great plants grew up from the bottom of the ocean, as did fathom-high grass and palm-shaped trees, every leaf beset with shining shellfish.
This text is missing some spaces, please add them: ThistribulationisnotthewrathofGodthelastplagues.
This tribulation is not the wrath of God the last plagues.