cui
cuj
cuk
cul
cum
cuo
cup
cuq
cur
cut
cuu
cuv
cuw
cux
cuy
cvg
cvn
cwa
cwb
cwd
cwe
cwg
cwt
cya
cyb
cym
cyo
czh
czk
czn
czo
czt
daa
dac
dad
dae
dag
dah
dai
daj
dak
dal
dam
dan
dao
daq
dar
das
dau
dav
ISO 639-3