a-a a-c a-t aaa aac aaf aan aao aar aat aay ac- aca acc acf acn aco acr act acy af- afa afc aff afn afo afr aft afy an- ana anc anf ann ano anr ant any aoa aoc aof aon aoo aor aot ar- ara arc arf arn aro arr art ary at- ata atc atf atn ato atr att ay- aya ayc ayf ayn ayo ayr ayt c-- caa cac caf can cao car cat cay cca ccc ccf ccn cco ccr cct cfa cfc cff cfn cfo cfr cft cn- cna cnc cnf cnn cno cnr cnt cny co- coa coc cof con coo cor cot coy cra crc crf crn cro crr crt cry cta ctc ctf ctn cto ctr ctt cty cya cyc cyf cyn cyo cyr cyt faa fac faf fan fao far fat fay fca fcc fcf fcn fco fcr fct fcy ffa ffc fff ffn ffo ffr fft ffy fna fnc fnf fnn fnr fnt foa foc fof fon foo for fot foy fra frc frf frn fro frr frt fry fta ftc ftf ftn fto ftr ftt fty fy- fya fyc fyn fyo naa nac naf nan nao nar nat nay nca ncc ncf ncn nco ncr nct nfa nfc nff nfn nfo nfr nft nna nnc nnf nnn nno nnt no- noa noc nof non noo nor not noy nra nrc nrf nrn nro nrr nrt nry nta ntc ntf ntn nto ntr ntt nya nyc nyf nyn nyo nyt nyy oaa oac oaf oan oao oar oat oc- oca occ ocf ocn oco ocr oct of- ofa ofc off ofn ofo ofr oft on- ona onc onf onn ono onr ont ony oo- ooa ooc oof oon ooo oor oot or- ora orc orf orn oro orr ort ory ot- ota otc otf otn oto otr ott oya oyo ra- raa rac raf ran rao rar rat ray rca rcc rcf rcn rco rcr rct rfa rfc rff rfn rfo rfr rft rna rnc rnn rno rnr rnt rny roa roc rof ron roo ror rot roy rra rrc rrf rrn rrr rrt rta rtc rtf rtn rto rtr rtt rty ry- rya ryc ryf ryn ryo ryr ryy taa tac taf tan tao tar tat tay tca tcc tcf tcn tco tcr tct tfa tfc tff tfn tfo tfr tft tna tnc tnf tnn tno tnr tnt to- toa toc tof ton too tor tot toy tra trc trf trn tro trr trt try tta ttc ttf ttn tto ttr ttt tty tya tyc tyf tyn tyo tyr tyt yaa yac yaf yan yao yar yat yay yca ycc ycf yco ycy yfa yfc yff yfr yft yna ynn yny yoc yof yon yoo yor yot yoy yra yrc yrf yrn yro yrt yta ytc ytf ytn yto ytr ytt yyc yyf yyt yyy