Q: Remove the spaces from the following sentence: Previous: Skateparks in Barcelona
A: [Previous:SkateparksinBarcelona]

Q: Remove the spaces from the following sentence: But there are few disks using DTS even though DTS Technology provides better sound effect than CD and Dolby Digital.
A: [ButtherearefewdisksusingDTSeventhoughDTSTechnologyprovidesbettersoundeffectthanCDandDolbyDigital.]

Q: Remove the spaces from the following sentence: You'll need a valid national identity card or passport.
A: [You'llneedavalidnationalidentitycardorpassport.]

Q: Remove the spaces from the following sentence: 3.1 Description of techniques
A:
[3.1Descriptionoftechniques]