-er -ey a-a aaa aae aan aao aap aar aay aea aee aen aeo aep aer aey an- ana ane ann ano anp anr any aoa aoe aon aoo aop aor ap- apa ape apn apo app apr apy ar- ara are arn aro arp arr ary ay- aya aye ayn ayo ayp ayr eaa eae ean eao eap ear eea eee een eeo eep eer eey en- ena ene enn eno enp enr eny eo- eoa eoe eon eoo eop eor ep- epa epe epn epo epp epr era ere ern ero erp err ery eya eye eyn eyo eyp eyr naa nae nan nao nap nar nay ne- nea nee nen neo nep ner ney nna nne nnn nno nnp no- noa noe non noo nop nor noy npa npe npn npo npp npr nra nre nrn nro nrp nrr nry nya nye nyn nyo nyp nyy oaa oae oan oao oap oar oea oee oen oeo oep oer oey on- ona one onn ono onp onr ony oo- ooa oon ooo oop oor op- opa ope opn opo opp opr opy or- ora ore orn oro orp orr ory oya oye oyo p-p paa pae pan pao pap par pay pea pee pen peo pep per pey pn- pna pne pnn pno pnp pnr pny poa poe pon poo pop por poy ppa ppe ppn ppo ppp ppr pra pre prn pro prp prr pry py- pya pye pyn pyo pyr ra- raa rae ran rao rap rar ray re- rea ree ren reo rep rer rey rna rnn rno rnp rnr rny roa roe ron roo rop ror roy rpa rpe rpn rpo rpp rpr rra rrn rrp rrr ry- rya rye ryn ryo ryr ryy yaa yae yan yao yap yar yay yea yee yen yeo yep yer yey yna yne ynn ynp yny yoe yon yoo yop yor yoy ypa ypo yra yre yrn yro yrp yye yyy