-er -ey a-a aaa aae aan aap aar aav aay aea aee aen aep aer aev aey an- ana ane ann anp anr anv any ap- apa ape apn app apr apv apy ar- ara are arn arp arr arv ary av- ava ave avn avp avr avy ay- aya aye ayn ayp ayr eaa eae ean eap ear eav eea eee een eep eer eev eey en- ena ene enn enp enr env eny ep- epa epe epn epp epr era ere ern erp err erv ery eva eve evn evp evr evv evy eya eye eyn eyp eyr naa nae nan nap nar nav nay ne- nea nee nen nep ner nev ney nna nne nnn nnp nnv npa npe npn npp npr npv nra nre nrn nrp nrr nrv nry nva nve nvn nvp nvv nya nye nyn nyp nyy p-p paa pae pan pap par pav pay pea pee pen pep per pev pey pn- pna pne pnn pnp pnr pnv pny ppa ppe ppn ppp ppr ppv pra pre prn prp prr prv pry pva pve pvn pvp pvr pvv py- pya pye pyn pyr ra- raa rae ran rap rar rav ray re- rea ree ren rep rer rev rey rna rnn rnp rnr rnv rny rpa rpe rpn rpp rpr rpv rra rrn rrp rrr rva rve rvn rvp rvr rvv rvy ry- rya rye ryn ryr ryy v-a v-e vaa vae van vap var vav vay vea vee ven vep ver vey vn- vna vnp vnr vnv vpa vpe vpn vpp vpr vra vre vrn vrp vrr vry vva vvr vvv vye vyn vyp yaa yae yan yap yar yav yay yea yee yen yep yer yev yey yna yne ynn ynp yny ypa yra yre yrn yrp yva yve yvr yvy yye yyy