-er -ey a-a a-i aaa aae aaf aai aak aan aao aar aas aay aea aee aef aei aek aen aeo aer aes aey af- afa afe aff afi afk afn afo afr afs afy ai- aia aie aif aii aik ain aio air ais aiy aka ake aki akk akn ako akr aks an- ana ane anf ani ank ann ano anr ans any aoa aoe aof aoi aok aon aoo aor aos ar- ara are arf ari ark arn aro arr ars ary as- asa ase asf asi ask asn aso asr ass asy ay- aya aye ayf ayi ayk ayn ayo ayr ays eaa eae eaf eai eak ean eao ear eas eea eee eef eek een eeo eer ees eey ef- efa efe eff efi efo efr efs eia eie eif eii eik ein eio eir eis eka eke ekf eki eko ekr eks eky en- ena ene enf eni enk enn eno enr ens eny eo- eoa eoe eof eoi eok eon eoo eor eos era ere erf eri erk ern ero err ers ery es- esa ese esf esi esk esn eso esr ess esy eya eye eyn eyo eyr eys faa fae faf fai fak fan fao far fas fay fea fee fef fei fek fen feo fer fes fey ffa ffe fff ffi ffk ffn ffo ffr ffs ffy fia fie fif fii fik fin fir fis fka fkf fki fkk fna fne fnf fni fnk fnn fnr fns foa foe fof foi fok fon foo for fos foy fra fre frf fri frk frn fro frr frs fry fsa fse fsf fsi fsk fsn fso fsr fss fy- fya fye fyi fyk fyn fyo i-f ia- iaa iae iaf iai ian iao iar ias ie- iea iee ief iei iek ien ier ies iey ifa ife iff ifi ifn ifo ifr ifs ify iia iie iif iii iin iio iir iis ika ike ikf iki ikk iko ikr iks in- ina ine inf ini ink inn ino inr ins iny io- ioa ioe iof ioi ion ioo ior ios ir- ira ire irf iri irk irn iro irr irs iry is- isa ise isf isi isk isn iso isr iss isy iya iye iyo iyr iys iyy ka- kaa kae kaf kai kak kan kao kar kas kay ke- kea kee kef kei kek ken keo ker kes key kfa kff kfi kfo kfs kia kie kif kii kik kin kio kir kis kke kki kkk kkn kkr kks kky kn- kna kne knf kni knk knn kno knr koa koe kof koi kok kon koo kor kos koy kra krf kri krk krn kro krr krs kry ksa kse ksf ksi ksk ksn kso ksr kss kya kye kyn kyo kyr kys n-i naa nae naf nai nak nan nao nar nas nay ne- nea nee nef nei nek nen neo ner nes ney nfa nfe nff nfi nfk nfn nfo nfr nfs nia nie nif nii nik nin nio nir nis nka nke nkf nki nkk nkn nko nkr nks nky nna nne nnf nni nnk nnn nno nns no- noa noe nof noi nok non noo nor nos noy nra nre nrf nri nrk nrn nro nrr nrs nry nsa nse nsf nsi nsk nsn nso nsr nss nsy nya nye nyf nyk nyn nyo nys nyy o-i oaa oae oaf oai oak oan oao oar oas oea oee oef oei oen oeo oer oes oey of- ofa ofe off ofi ofn ofo ofr ofs oia oie oif oii oik oin oio oir ois oka oke oki okk oko okr oks on- ona one onf oni onk onn ono onr ons ony oo- ooa oof ooi ook oon ooo oor oos or- ora ore orf ori ork orn oro orr ors ory os- osa ose osf osi osk osn oso osr oss oya oye oyi oyo oys ra- raa rae raf rai rak ran rao rar ras ray re- rea ree ref rei rek ren reo rer res rey rfa rfe rff rfi rfk rfn rfo rfr rfs ria rie rif rii rik rin rio rir ris riy rke rkf rkk rko rks rky rna rni rnn rno rnr rns rny roa roe rof roi rok ron roo ror ros roy rra rrf rri rrk rrn rrr rrs rsa rse rsf rsi rsk rsn rso rsr rss ry- rya rye ryf ryk ryn ryo ryr rys ryy saa sae saf sai sak san sao sar sas say se- sea see sef sei sek sen seo ser ses sey sfa sfe sff sfi sfk sfn sfo sfr sfs sia sie sif sii sik sin sio sir sis sk- ska ske skf ski skk sko skr sks sky sna sne snf sni snk snn sno snr sns sny soa soe sof soi sok son soo sor sos soy sr- sra sre srf sri srk srn sro srr srs sry ss- ssa sse ssf ssi ssk ssn sso ssr sss sy- sya sye syi syk syn syr sys yaa yae yaf yai yak yan yao yar yas yay yea yee yef yei yek yen yeo yer yes yey yfa yfe yff yfr yfs yie yif yii yin yio yir yis yka yki ykk ykn yna yne ynk ynn yns yny yoe yof yoi yok yon yoo yor yos yoy yra yre yrf yrn yro yrs ysa yse ysi ysk yso ysr yss ysy yye yyf yys yyy