Q: Remove the spaces from the following sentence: bathroom, toilet, shower, shaving
A: [bathroom,toilet,shower,shaving]

Q: Remove the spaces from the following sentence: Therefore displacement ventilation can be used to save energy for ventilation.
A: [Thereforedisplacementventilationcanbeusedtosaveenergyforventilation.]

Q: Remove the spaces from the following sentence: Assorted picture from "Strøget".
A: [Assortedpicturefrom"Strøget".]

Q: Remove the spaces from the following sentence: In the paper necessary and sufficient conditions are given so that a knight can visit each square exactly once in a single infinite sequence of moves.
A:
[Inthepapernecessaryandsufficientconditionsaregivensothataknightcanvisiteachsquareexactlyonceinasingleinfinitesequenceofmoves.]