-ey a-a aaa aae aak aan aap aay aea aee aek aen aep aey aka ake akk akn akp an- ana ane ank ann anp any ap- apa ape apk apn app apy ay- aya aye ayk ayn ayp eaa eae eak ean eap eea eee eek een eep eey eka eke ekp eky en- ena ene enk enn enp eny ep- epa epe epn epp eya eye eyn eyp ka- kaa kae kak kan kap kay ke- kea kee kek ken kep key kke kkk kkn kkp kky kn- kna kne knk knn knp kpa kpe kpk kpn kpp kya kye kyn kyp naa nae nak nan nap nay ne- nea nee nek nen nep ney nka nke nkk nkn nkp nky nna nne nnk nnn nnp npa npe npn npp nya nye nyk nyn nyp nyy p-p paa pae pak pan pap pay pea pee pek pen pep pey pka pke pkn pkp pky pn- pna pne pnk pnn pnp pny ppa ppe ppk ppn ppp py- pya pye pyk pyn yaa yae yak yan yap yay yea yee yek yen yep yey yka ykk ykn yna yne ynk ynn ynp yny ypa yye yyy