Q: Remove the spaces from the following sentence: Forbidden City - pictures, China, photos of China, China pictures
A: [ForbiddenCity-pictures,China,photosofChina,Chinapictures]

Q: Remove the spaces from the following sentence: The holiday duration is 22 working days. If the holiday is taken in winter the worker gets 2 extra days.
A: [Theholidaydurationis22workingdays.Iftheholidayistakeninwintertheworkergets2extradays.]

Q: Remove the spaces from the following sentence: Fréchet attended these lectures while an undergraduate and wrote up the lectures during the winter of 1903-04.
A: [Fréchetattendedtheselectureswhileanundergraduateandwroteupthelecturesduringthewinterof1903-04.]

Q: Remove the spaces from the following sentence: Anyone could come out on top of the July Rakemania cash game races, but only players who have opted-in to the promotion are eligible for prizes.
A:
[AnyonecouldcomeoutontopoftheJulyRakemaniacashgameraces,butonlyplayerswhohaveopted-intothepromotionareeligibleforprizes.]