Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
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Catalan
vint-i-u
(mention)
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Catalan
trenta-u
(mention)
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Catalan
quaranta-u
(mention)
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Catalan
cinquanta-u
(mention)
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Catalan
seixanta-u
(mention)
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Catalan
setanta-u
(mention)
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Catalan
vuitanta-u
(mention)
→
Catalan
noranta-u
(mention)