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- casamayor o casamallor
- casartelli o casarteyi
- cascarilla o cascariya
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- casellas o caseyas
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- casinello o casineyo
- caskey o caskell
- casquillo o casquiyo
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- cassell o cassey
- cassidy o cassidll
- cassinello o cassineyo
- castell o castey
- castella o casteya
- castellana o casteyana
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- castellani o casteyani
- castellanizaci o casteyanizaci
- castellano o casteyano
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- castellanoparl o casteyanoparl
- castellanos o casteyanos
- castellar o casteyar
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- castelldefels o casteydefels
- castellera o casteyera
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- castellet o casteyet
- castelli o casteyi
- castello o casteyo
- castellonense o casteyonense
- castellonenses o casteyonenses
- castellote o casteyote
- castells o casteys
- castellví o casteyví
- castellín o casteyín
- castelló o casteyó
- castellón o casteyón
- castiella o castieya
- castilla o castiya
- castillas o castiyas
- castilleja o castiyeja
- castillejo o castiyejo
- castillejos o castiyejos
- castillo o castiyo
- castillos o castiyos
- castrilli o castriyi
- castrillo o castriyo
- castrillón o castriyón
- casulla o casuya
- casullas o casuyas
- caszely o caszelll