a-a a-i a-t aaa aaf aai aan aao aar aas aat aay af- afa aff afi afn afo afr afs aft afy ai- aia aif aii ain aio air ais ait aiy an- ana anf ani ann ano anr ans ant any aoa aof aoi aon aoo aor aos aot ar- ara arf ari arn aro arr ars art ary as- asa asf asi asn aso asr ass ast asy at- ata atf ati atn ato atr ats att ay- aya ayf ayi ayn ayo ayr ays ayt faa faf fai fan fao far fas fat fay ffa fff ffi ffn ffo ffr ffs fft ffy fia fif fii fin fir fis fit fna fnf fni fnn fnr fns fnt foa fof foi fon foo for fos fot foy fra frf fri frn fro frr frs frt fry fsa fsf fsi fsn fso fsr fss fst fta ftf fti ftn fto ftr fts ftt fty fy- fya fyi fyn fyo i-f ia- iaa iaf iai ian iao iar ias iat ifa iff ifi ifn ifo ifr ifs ift ify iia iif iii iin iio iir iis iit in- ina inf ini inn ino inr ins int iny io- ioa iof ioi ion ioo ior ios iot ir- ira irf iri irn iro irr irs irt iry is- isa isf isi isn iso isr iss ist isy ita itf iti itn ito its itt ity iya iyo iyr iys iyt iyy n-i naa naf nai nan nao nar nas nat nay nfa nff nfi nfn nfo nfr nfs nft nia nif nii nin nio nir nis nit nna nnf nni nnn nno nns nnt no- noa nof noi non noo nor nos not noy nra nrf nri nrn nro nrr nrs nrt nry nsa nsf nsi nsn nso nsr nss nst nsy nta ntf nti ntn nto ntr nts ntt nya nyf nyn nyo nys nyt nyy o-i oaa oaf oai oan oao oar oas oat of- ofa off ofi ofn ofo ofr ofs oft oia oif oii oin oio oir ois oit on- ona onf oni onn ono onr ons ont ony oo- ooa oof ooi oon ooo oor oos oot or- ora orf ori orn oro orr ors ort ory os- osa osf osi osn oso osr oss ost ot- ota otf oti otn oto otr ots ott oya oyi oyo oys ra- raa raf rai ran rao rar ras rat ray rfa rff rfi rfn rfo rfr rfs rft ria rif rii rin rio rir ris rit riy rna rni rnn rno rnr rns rnt rny roa rof roi ron roo ror ros rot roy rra rrf rri rrn rrr rrs rrt rsa rsf rsi rsn rso rsr rss rst rta rtf rti rtn rto rtr rts rtt rty ry- rya ryf ryn ryo ryr rys ryy saa saf sai san sao sar sas sat say sfa sff sfi sfn sfo sfr sfs sft sia sif sii sin sio sir sis sit sna snf sni snn sno snr sns snt sny soa sof soi son soo sor sos sot soy sr- sra srf sri srn sro srr srs srt sry ss- ssa ssf ssi ssn sso ssr sss sst sta stf sti stn sto str sts stt sty sy- sya syi syn syr sys syt taa taf tai tan tao tar tas tat tay tfa tff tfi tfn tfo tfr tfs tft tia tif tii tin tio tir tis tit tiy tna tnf tni tnn tno tnr tns tnt to- toa tof toi ton too tor tos tot toy tra trf tri trn tro trr trs trt try tsa tsf tsi tsn tso tsr tss tst tsy tta ttf tti ttn tto ttr tts ttt tty tya tyf tyn tyo tyr tys tyt yaa yaf yai yan yao yar yas yat yay yfa yff yfr yfs yft yif yii yin yio yir yis yit yna ynn yns yny yof yoi yon yoo yor yos yot yoy yra yrf yrn yro yrs yrt ysa ysi yso ysr yss yst ysy yta ytf ytn yto ytr yts ytt yyf yys yyt yyy