Q: Remove the spaces from the following sentence: light painting - pictures, photos
A: [lightpainting-pictures,photos]

Q: Remove the spaces from the following sentence: As its high density, high melting point, small capacity, excellent hardness, superior wearing resistance, high ultimate tensile strength, etc. Tungsten alloy rod is increasingly welcomed by public.
A: [Asitshighdensity,highmeltingpoint,smallcapacity,excellenthardness,superiorwearingresistance,highultimatetensilestrength,etc.Tungstenalloyrodisincreasinglywelcomedbypublic.]

Q: Remove the spaces from the following sentence: A good iPhoto recovery tool can fix the issue and recover Mac photos.
A: [AgoodiPhotorecoverytoolcanfixtheissueandrecoverMacphotos.]

Q: Remove the spaces from the following sentence: steering, wheels, and pedals are ball-bearing
A:
[steering,wheels,andpedalsareball-bearing]