-er -ey a-a a-i aaa aae aaf aai aan aao aar aay aea aee aef aei aen aeo aer aey af- afa afe aff afi afn afo afr afy ai- aia aie aif aii ain aio air aiy an- ana ane anf ani ann ano anr any aoa aoe aof aoi aon aoo aor ar- ara are arf ari arn aro arr ary ay- aya aye ayf ayi ayn ayo ayr eaa eae eaf eai ean eao ear eea eee eef een eeo eer eey ef- efa efe eff efi efo efr eia eie eif eii ein eio eir en- ena ene enf eni enn eno enr eny eo- eoa eoe eof eoi eon eoo eor era ere erf eri ern ero err ery eya eye eyn eyo eyr faa fae faf fai fan fao far fay fea fee fef fei fen feo fer fey ffa ffe fff ffi ffn ffo ffr ffy fia fie fif fii fin fir fna fne fnf fni fnn fnr foa foe fof foi fon foo for foy fra fre frf fri frn fro frr fry fy- fya fye fyi fyn fyo i-f ia- iaa iae iaf iai ian iao iar ie- iea iee ief iei ien ier iey ifa ife iff ifi ifn ifo ifr ify iia iie iif iii iin iio iir in- ina ine inf ini inn ino inr iny io- ioa ioe iof ioi ion ioo ior ir- ira ire irf iri irn iro irr iry iya iye iyo iyr iyy n-i naa nae naf nai nan nao nar nay ne- nea nee nef nei nen neo ner ney nfa nfe nff nfi nfn nfo nfr nia nie nif nii nin nio nir nna nne nnf nni nnn nno no- noa noe nof noi non noo nor noy nra nre nrf nri nrn nro nrr nry nya nye nyf nyn nyo nyy o-i oaa oae oaf oai oan oao oar oea oee oef oei oen oeo oer oey of- ofa ofe off ofi ofn ofo ofr oia oie oif oii oin oio oir on- ona one onf oni onn ono onr ony oo- ooa oof ooi oon ooo oor or- ora ore orf ori orn oro orr ory oya oye oyi oyo ra- raa rae raf rai ran rao rar ray re- rea ree ref rei ren reo rer rey rfa rfe rff rfi rfn rfo rfr ria rie rif rii rin rio rir riy rna rni rnn rno rnr rny roa roe rof roi ron roo ror roy rra rrf rri rrn rrr ry- rya rye ryf ryn ryo ryr ryy yaa yae yaf yai yan yao yar yay yea yee yef yei yen yeo yer yey yfa yfe yff yfr yie yif yii yin yio yir yna yne ynn yny yoe yof yoi yon yoo yor yoy yra yre yrf yrn yro yye yyf yyy