input question: Fix spacing: 4AndDavidandallIsraelwenttoJerusalem,whichisJebus;wheretheJebusiteswere,theinhabitantsoftheland.

output answer: 4 And David and all Israel went to Jerusalem, which is Jebus; where the Jebusites were, the inhabitants of the land.

input question: Fix spacing: ThePressureGaugeprovidesanindicationofpressuredropandwhentoreplacethefilterinsert(s).

output answer: The Pressure Gauge provides an indication of pressure drop and when to replace the filter insert(s).

input question: Fix spacing: ConceptDrawWebWaveisanessentialtoolonthestageofwebsite/applicationprototypinganddesign,pagemocking-upandsite-mapping.

output answer: ConceptDraw WebWave is an essential tool on the stage of web site/application prototyping and design, page mocking-up and site-mapping.

input question: Fix spacing: 'README.BAT'onafloppydiskandtypesREADMEtoseewhatthecommanddoes,hewilldeleteallthefilesintherootdirectoryofdriveC.Ofcourse,muchgreaterdamagecanbedonebyskilledandmaliciousprogrammers.

output answer:
'README.BAT' on a floppy disk and types README to see what the command does, he will delete all the files in the root directory of drive C. Of course, much greater damage can be done by skilled and malicious programmers.