input question: Fix spacing: Lesssuitableforprolongeduseundermaximumstaticload.

output answer: Less suitable for prolonged use under maximum static load.
Problem: Pistonpumpsystem,variableflow0-90liter/min.
What's a sentence that uses these characters?
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Piston pump system, variable flow 0-90 liter/min.
Add spaces: Mixberry/fruitpiecesinandpourthebatterintoaformofabout24x24cm.

Answer: Mix berry/fruit pieces in and pour the batter into a form of about 24 x 24 cm.
Roomfacilities:Airconditioning,Alarmclock,Bath,Bathroom,CableChannels,Carpeted,Coffeemachine,Desk,Flat-screenTV,Hairdryer,Heating,Iron,IroningFacilities,Radio,Refrigerator,Shower,Telephone,Toilet,Wake-upservice

Room facilities: Air conditioning, Alarm clock, Bath, Bathroom, Cable Channels, Carpeted, Coffee machine, Desk, Flat-screen TV, Hairdryer, Heating, Iron, Ironing Facilities, Radio, Refrigerator, Shower, Telephone, Toilet, Wake-up service
[Q]: [Casematerial:18kgoldwithdiamonds,bezelandlugssetwith204diamondstotal1.28karats]
[A]: [Case material:18k gold with diamonds , bezel and lugs set with 204 diamonds total 1.28 karats]
Problem: Add spaces: Theystarttoplaywitheachother,somekindof"wrestling".

Spaces added:
They start to play with each other, some kind of "wrestling".