-er -ey a-a aaa aae aan aap aar aay aea aee aen aep aer aey an- ana ane ann anp anr any ap- apa ape apn app apr apy ar- ara are arn arp arr ary ay- aya aye ayn ayp ayr eaa eae ean eap ear eea eee een eep eer eey en- ena ene enn enp enr eny ep- epa epe epn epp epr era ere ern erp err ery eya eye eyn eyp eyr naa nae nan nap nar nay ne- nea nee nen nep ner ney nna nne nnn nnp npa npe npn npp npr nra nre nrn nrp nrr nry nya nye nyn nyp nyy p-p paa pae pan pap par pay pea pee pen pep per pey pn- pna pne pnn pnp pnr pny ppa ppe ppn ppp ppr pra pre prn prp prr pry py- pya pye pyn pyr ra- raa rae ran rap rar ray re- rea ree ren rep rer rey rna rnn rnp rnr rny rpa rpe rpn rpp rpr rra rrn rrp rrr ry- rya rye ryn ryr ryy yaa yae yan yap yar yay yea yee yen yep yer yey yna yne ynn ynp yny ypa yra yre yrn yrp yye yyy