a-a aaa aae aak aam aap aea aee aek aem aep aka ake akk akm akp ama ame amk amm amp ap- apa ape apk apm app eaa eae eak eam eap eea eee eek eem eep eka eke ekp em- ema eme emk emm emp ep- epa epe epm epp ka- kaa kae kak kam kap ke- kea kee kek kem kep kke kkk kkm kkp kma kme kmk kmm kmp kpa kpe kpk kpm kpp maa mae mak mam map mea mee mek mem mep mka mke mkk mkm mkp mma mme mmk mmm mmp mpa mpe mpk mpm mpp p-p paa pae pak pam pap pea pee pek pem pep pka pke pkm pkp pma pme pmk pmm pmp ppa ppe ppk ppm ppp