input question: Fix spacing: images-Washington,D.C.,UnitedStatesofAmerica,UnitedStates-pictures,

output answer: images - Washington, D.C., United States of America, United States -pictures,

input question: Fix spacing: 1yearago12:00xHamstercaught,Brazil,Portuguese,amateur

output answer: 1 year ago 12:00 xHamster caught, Brazil, Portuguese, amateur

input question: Fix spacing: Coronaryarteriographygivesthedoctorapictureofthelocationandseverityofcoronaryarterydisease.

output answer: Coronary arteriography gives the doctor a picture of the location and severity of coronary artery disease.

input question: Fix spacing: unit-converter.org-Converterfordensityunitslikemilligrampercubicmeter

output answer:
unit-converter.org - Converter for density units like milligram per cubic meter