a-a a-c a-t aaa aac aaf aan aao aar aas aat aay ac- aca acc acf acn aco acr acs act acy af- afa afc aff afn afo afr afs aft afy an- ana anc anf ann ano anr ans ant any aoa aoc aof aon aoo aor aos aot ar- ara arc arf arn aro arr ars art ary as- asa asc asf asn aso asr ass ast asy at- ata atc atf atn ato atr ats att ay- aya ayc ayf ayn ayo ayr ays ayt c-- caa cac caf can cao car cas cat cay cca ccc ccf ccn cco ccr ccs cct cfa cfc cff cfn cfo cfr cfs cft cn- cna cnc cnf cnn cno cnr cns cnt cny co- coa coc cof con coo cor cos cot coy cra crc crf crn cro crr crs crt cry csa csc csf csn cso csr css cst csy cta ctc ctf ctn cto ctr cts ctt cty cya cyc cyf cyn cyo cyr cys cyt faa fac faf fan fao far fas fat fay fca fcc fcf fcn fco fcr fcs fct fcy ffa ffc fff ffn ffo ffr ffs fft ffy fna fnc fnf fnn fnr fns fnt foa foc fof fon foo for fos fot foy fra frc frf frn fro frr frs frt fry fsa fsc fsf fsn fso fsr fss fst fta ftc ftf ftn fto ftr fts ftt fty fy- fya fyc fyn fyo naa nac naf nan nao nar nas nat nay nca ncc ncf ncn nco ncr ncs nct nfa nfc nff nfn nfo nfr nfs nft nna nnc nnf nnn nno nns nnt no- noa noc nof non noo nor nos not noy nra nrc nrf nrn nro nrr nrs nrt nry nsa nsc nsf nsn nso nsr nss nst nsy nta ntc ntf ntn nto ntr nts ntt nya nyc nyf nyn nyo nys nyt nyy oaa oac oaf oan oao oar oas oat oc- oca occ ocf ocn oco ocr ocs oct of- ofa ofc off ofn ofo ofr ofs oft on- ona onc onf onn ono onr ons ont ony oo- ooa ooc oof oon ooo oor oos oot or- ora orc orf orn oro orr ors ort ory os- osa osc osf osn oso osr oss ost ot- ota otc otf otn oto otr ots ott oya oyo oys ra- raa rac raf ran rao rar ras rat ray rca rcc rcf rcn rco rcr rcs rct rfa rfc rff rfn rfo rfr rfs rft rna rnc rnn rno rnr rns rnt rny roa roc rof ron roo ror ros rot roy rra rrc rrf rrn rrr rrs rrt rsa rsc rsf rsn rso rsr rss rst rta rtc rtf rtn rto rtr rts rtt rty ry- rya ryc ryf ryn ryo ryr rys ryy saa sac saf san sao sar sas sat say sca scc scf scn sco scr scs sct sfa sfc sff sfn sfo sfr sfs sft sna snc snf snn sno snr sns snt sny soa soc sof son soo sor sos sot soy sr- sra src srf srn sro srr srs srt sry ss- ssa ssc ssf ssn sso ssr sss sst sta stc stf stn sto str sts stt sty sy- sya syc syn syr sys syt taa tac taf tan tao tar tas tat tay tca tcc tcf tcn tco tcr tcs tct tfa tfc tff tfn tfo tfr tfs tft tna tnc tnf tnn tno tnr tns tnt to- toa toc tof ton too tor tos tot toy tra trc trf trn tro trr trs trt try tsa tsc tsf tsn tso tsr tss tst tsy tta ttc ttf ttn tto ttr tts ttt tty tya tyc tyf tyn tyo tyr tys tyt yaa yac yaf yan yao yar yas yat yay yca ycc ycf yco ycs ycy yfa yfc yff yfr yfs yft yna ynn yns yny yoc yof yon yoo yor yos yot yoy yra yrc yrf yrn yro yrs yrt ysa ysc yso ysr yss yst ysy yta ytc ytf ytn yto ytr yts ytt yyc yyf yys yyt yyy