a-a aaa aae aak aam aan aap aea aee aek aem aen aep aka ake akk akm akn akp ama ame amk amm amn amp an- ana ane ank anm ann anp ap- apa ape apk apm apn app eaa eae eak eam ean eap eea eee eek eem een eep eka eke ekp em- ema eme emk emm emn emp en- ena ene enk enm enn enp ep- epa epe epm epn epp ka- kaa kae kak kam kan kap ke- kea kee kek kem ken kep kke kkk kkm kkn kkp kma kme kmk kmm kmp kn- kna kne knk knm knn knp kpa kpe kpk kpm kpn kpp maa mae mak mam man map mea mee mek mem men mep mka mke mkk mkm mkn mkp mma mme mmk mmm mmn mmp mna mne mnk mnm mnn mnp mpa mpe mpk mpm mpn mpp naa nae nak nam nan nap ne- nea nee nek nem nen nep nka nke nkk nkm nkn nkp nma nme nmk nmm nmn nmp nna nne nnk nnm nnn nnp npa npe npm npn npp p-p paa pae pak pam pan pap pea pee pek pem pen pep pka pke pkm pkn pkp pma pme pmk pmm pmn pmp pn- pna pne pnk pnm pnn pnp ppa ppe ppk ppm ppn ppp