input question: Fix spacing: Containing,byweight,singlyortogether,morethan50A%oftheelementsMg,CaorCr,expressedasMgO,CaOorCr2O369021000

output answer: Containing, by weight, singly or together, more than 50A % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3 6902 10 00

input question: Fix spacing: CufflinksoutofStainlesssteelandWhite...

output answer: Cufflinks out of Stainless steel and White...

input question: Fix spacing: TransferfromPalermo(PMO)lentokenttatoCaltanissetta

output answer: Transfer from Palermo (PMO) lentokentta to Caltanissetta

input question: Fix spacing: 'TheDeathofTiki-taka'hasbeenmootedbefore,nonemoresothanduringthe2012Eurotournament,beforeafired-upSpainthrashedItaly4-0inthefinal.

output answer:
'The Death of Tiki-taka' has been mooted before, none moreso than during the 2012 Euro tournament, before a fired-up Spain thrashed Italy 4-0 in the final.