nob noc noe noh noi nok nom non noo noy nya nyc nye nyk nym nyn nyo nyy o-i oaa oab oac oae oah oai oak oam oan oao ob- oba obb obc obe obh obi obk obm obn obo oby oc- oca ocb occ och oci ock ocm ocn oco oea oeb oec oee oeh oei oem oen oeo oey oha ohc ohe ohh ohi ohm ohn oho oia oib oic oie oii oik oim oin oio oka okb okc oke oki okk oko om- oma omb omc ome omh omi omm omn omo omy on- ona onb onc one onh oni onk onn ono ony oo- ooa oob ooc ooh ooi ook oom oon ooo oya oye oyi oyo yaa yab yac yae yah yai yak yam yan yao yay ybc ybe ybi ybm yby yca ycc yce ych yci yco ycy yea yeb yec yee yeh yei yek yem yen yeo yey yha yhc yhe yhi yie yih yii yim yin yio yka yki ykk ykm ykn yma ymc yme ymi ymm ymo yna yne ynk ynn yny yob yoc yoe yoi yok yom yon yoo yoy yyb yyc yye yyy