Q: Remove the spaces from the following sentence: The largest provincial towns, Helsingr and Alborg had in 1672 only 4.000 inhabitants.
A: [Thelargestprovincialtowns,HelsingrandAlborghadin1672only4.000inhabitants.]

Q: Remove the spaces from the following sentence: a If you need customer service assistance, then contact us.
A: [aIfyouneedcustomerserviceassistance,thencontactus.]

Q: Remove the spaces from the following sentence: The sleek rooms have modern decor. Some rooms have views over Corstorphine Hill, Edinburgh or the River Forth.
A: [Thesleekroomshavemoderndecor.SomeroomshaveviewsoverCorstorphineHill,EdinburghortheRiverForth.]

Q: Remove the spaces from the following sentence: And if your work is connected with marketing, advertising or product manufacturing, you not only have to compare, but to show the comparison results to your co-workers and supervisors.
A:
[Andifyourworkisconnectedwithmarketing,advertisingorproductmanufacturing,younotonlyhavetocompare,buttoshowthecomparisonresultstoyourco-workersandsupervisors.]