input question: Fix spacing: Thetenthasprovenitselfincountlesssituations;forexample,providingshelterwhenrescuinginjuredpersonsinvolvedinaccidents,duringnaturalcatastrophes,firelighting,policework,identitychecks,militaryoperations,rescueatseaorinthemountains.

output answer: The tent has proven itself in countless situations; for example, providing shelter when rescuing injured persons involved in accidents, during natural catastrophes, fire lighting, police work, identity checks, military operations, rescue at sea or in the mountains.
Problem: ResistanttoChemicals,Water,Fuel,OilandFungus
What's a sentence that uses these characters?
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Resistant to Chemicals, Water, Fuel, Oil and Fungus
Add spaces: Thechoiceofalesstoxicfabricsoftenerhasnogreatimmediateimpactbecauseofthehighercontributiontothesecategoriesfromcottoncultivation.

Answer: The choice of a less toxic fabric softener has no great immediate impact because of the higher contribution to these categories from cotton cultivation.
Theprogramrepresentsthemelodyinastructurethatisanaloguetothestructureofcommonspeech.

The program represents the melody in a structure that is analogue to the structure of common speech.
[Q]: [SpaciousandpeacefulapartmentintheEixampledistrict,onthefirstfloor.]
[A]: [Spacious and peaceful apartment in the Eixample district, on the first floor.]
Problem: Add spaces: TheRAID0+1ormirrordivisions,usedtoreplicateandsharedatabetweendifferentdisks.

Spaces added:
The RAID 0+1 or mirror divisions, used to replicate and share data between different disks.