-er -ey a-a aaa aae aaf aan aao aap aar aay aea aee aef aen aeo aep aer aey af- afa afe aff afn afo afp afr afy an- ana ane anf ann ano anp anr any aoa aoe aof aon aoo aop aor ap- apa ape apf apn apo app apr apy ar- ara are arf arn aro arp arr ary ay- aya aye ayf ayn ayo ayp ayr eaa eae eaf ean eao eap ear eea eee eef een eeo eep eer eey ef- efa efe eff efo efp efr en- ena ene enf enn eno enp enr eny eo- eoa eoe eof eon eoo eop eor ep- epa epe epf epn epo epp epr era ere erf ern ero erp err ery eya eye eyn eyo eyp eyr faa fae faf fan fao fap far fay fea fee fef fen feo fep fer fey ffa ffe fff ffn ffo ffp ffr ffy fna fne fnf fnn fnp fnr foa foe fof fon foo fop for foy fpa fpe fpn fpo fpp fpr fpy fra fre frf frn fro frp frr fry fy- fya fye fyn fyo fyp naa nae naf nan nao nap nar nay ne- nea nee nef nen neo nep ner ney nfa nfe nff nfn nfo nfp nfr nna nne nnf nnn nno nnp no- noa noe nof non noo nop nor noy npa npe npf npn npo npp npr nra nre nrf nrn nro nrp nrr nry nya nye nyf nyn nyo nyp nyy oaa oae oaf oan oao oap oar oea oee oef oen oeo oep oer oey of- ofa ofe off ofn ofo ofp ofr on- ona one onf onn ono onp onr ony oo- ooa oof oon ooo oop oor op- opa ope opf opn opo opp opr opy or- ora ore orf orn oro orp orr ory oya oye oyo p-p paa pae paf pan pao pap par pay pea pee pef pen peo pep per pey pfa pfe pff pfn pfo pfp pfr pfy pn- pna pne pnf pnn pno pnp pnr pny poa poe pof pon poo pop por poy ppa ppe ppf ppn ppo ppp ppr pra pre prf prn pro prp prr pry py- pya pye pyf pyn pyo pyr ra- raa rae raf ran rao rap rar ray re- rea ree ref ren reo rep rer rey rfa rfe rff rfn rfo rfp rfr rna rnn rno rnp rnr rny roa roe rof ron roo rop ror roy rpa rpe rpf rpn rpo rpp rpr rra rrf rrn rrp rrr ry- rya rye ryf ryn ryo ryr ryy yaa yae yaf yan yao yap yar yay yea yee yef yen yeo yep yer yey yfa yfe yff yfr yna yne ynn ynp yny yoe yof yon yoo yop yor yoy ypa ypf ypo yra yre yrf yrn yro yrp yye yyf yyy