Q: Remove the spaces from the following sentence: In addition, blockchains will produce a lot of data — block information, transaction data, contract bytecode — that may be outdated and useless.
A: [Inaddition,blockchainswillproducealotofdata—blockinformation,transactiondata,contractbytecode—thatmaybeoutdatedanduseless.]

Q: Remove the spaces from the following sentence: It would be selfish for me not to have equal enthusiasm to bless them."
A: [Itwouldbeselfishformenottohaveequalenthusiasmtoblessthem."]

Q: Remove the spaces from the following sentence: EU-Spoiler protection pipe cranked with Underride protection, Stainless steel (13L4017)
A: [EU-SpoilerprotectionpipecrankedwithUnderrideprotection,Stainlesssteel(13L4017)]

Q: Remove the spaces from the following sentence: Then the days become weeks, the weeks become months, the months become years, and I become a transformed person.
A:
[Thenthedaysbecomeweeks,theweeksbecomemonths,themonthsbecomeyears,andIbecomeatransformedperson.]