a-a aaa aak aap aas aay aka akk akp aks ap- apa apk app aps apy as- asa ask asp ass asy ay- aya ayk ayp ays ka- kaa kak kap kas kay kkk kkp kks kky kpa kpk kpp kps ksa ksk ksp kss kya kyp kys p-p paa pak pap pas pay pka pkp pks pky ppa ppk ppp pps ps- psa psk psp pss psy py- pya pyk pys saa sak sap sas say sk- ska skk skp sks sky spa spk spp sps spy ss- ssa ssk ssp sss sy- sya syk syp sys yaa yak yap yas yay yka ykk ypa yps ysa ysk ysp yss ysy yys yyy