a-a a-i aaa aai aak aas aay ai- aia aii aik ais aiy aka aki akk aks as- asa asi ask ass asy ay- aya ayi ayk ays ia- iaa iai ias iia iii iis ika iki ikk iks is- isa isi isk iss isy iya iys iyy ka- kaa kai kak kas kay kia kii kik kis kki kkk kks kky ksa ksi ksk kss kya kys saa sai sak sas say sia sii sik sis sk- ska ski skk sks sky ss- ssa ssi ssk sss sy- sya syi syk sys yaa yai yak yas yay yii yis yka yki ykk ysa ysi ysk yss ysy yys yyy