sei sai sè
san sen sem sam
sin sein sain
se seu
sem sen san
pan pen pem pam
lan len lem lam
la
dre
van ven vem vam
tan ten tam tem
chan chen chem cham
chon chom
tou
tan ten tem tam
man men mem
den dan dam
fan fen phan
fai fei
fran fram
san çan ssan
froi
bin bein bain
dan den dam
ban bam