a-a aaa aak aan aao aas aay aka akk akn ako aks an- ana ank ann ano ans any aoa aok aon aoo aos as- asa ask asn aso ass asy ay- aya ayk ayn ayo ays ka- kaa kak kan kao kas kay kkk kkn kks kky kn- kna knk knn kno koa kok kon koo kos koy ksa ksk ksn kso kss kya kyn kyo kys naa nak nan nao nas nay nka nkk nkn nko nks nky nna nnk nnn nno nns no- noa nok non noo nos noy nsa nsk nsn nso nss nsy nya nyk nyn nyo nys nyy oaa oak oan oao oas oka okk oko oks on- ona onk onn ono ons ony oo- ooa ook oon ooo oos os- osa osk osn oso oss oya oyo oys saa sak san sao sas say sk- ska skk sko sks sky sna snk snn sno sns sny soa sok son soo sos soy ss- ssa ssk ssn sso sss sy- sya syk syn sys yaa yak yan yao yas yay yka ykk ykn yna ynk ynn yns yny yok yon yoo yos yoy ysa ysk yso yss ysy yys yyy