a-a a-c a-t aaa aac aak aan aao aar aat aay ac- aca acc ack acn aco acr act acy aka akc akk akn ako akr an- ana anc ank ann ano anr ant any aoa aoc aok aon aoo aor aot ar- ara arc ark arn aro arr art ary at- ata atc atn ato atr att ay- aya ayc ayk ayn ayo ayr ayt c-- caa cac cak can cao car cat cay cca ccc cck ccn cco ccr cct cka ckc cko ckt cky cn- cna cnc cnn cno cnr cnt cny co- coa coc cok con coo cor cot coy cra crc crk crn cro crr crt cry cta ctc ctk ctn cto ctr ctt cty cya cyc cyk cyn cyo cyr cyt k-t ka- kaa kac kak kan kao kar kat kay kca kcc kck kcn kcr kct kkc kkk kkn kkr kkt kky kn- kna knc knk knn kno knr knt koa koc kok kon koo kor kot koy kra krc krk krn kro krr krt kry kta ktc ktk ktn kto ktr ktt kya kyc kyn kyo kyr kyt naa nac nak nan nao nar nat nay nca ncc nck ncn nco ncr nct nka nkc nkk nkn nko nkr nkt nky nna nnc nnk nnn nno nnt no- noa noc nok non noo nor not noy nra nrc nrk nrn nro nrr nrt nry nta ntc ntk ntn nto ntr ntt nya nyc nyk nyn nyo nyt nyy oaa oac oak oan oao oar oat oc- oca occ ock ocn oco ocr oct oka okc okk oko okr on- ona onc onk onn ono onr ont ony oo- ooa ooc ook oon ooo oor oot or- ora orc ork orn oro orr ort ory ot- ota otc otk otn oto otr ott oya oyo ra- raa rac rak ran rao rar rat ray rca rcc rcn rco rcr rct rkc rkk rko rkt rky rna rnc rnn rno rnr rnt rny roa roc rok ron roo ror rot roy rra rrc rrk rrn rrr rrt rta rtc rtk rtn rto rtr rtt rty ry- rya ryc ryk ryn ryo ryr ryy taa tac tak tan tao tar tat tay tca tcc tck tcn tco tcr tct tka tkc tkk tko tkr tkt tky tna tnc tnk tnn tno tnr tnt to- toa toc tok ton too tor tot toy tra trc trk trn tro trr trt try tta ttc ttk ttn tto ttr ttt tty tya tyc tyn tyo tyr tyt yaa yac yak yan yao yar yat yay yca ycc yco ycy yka ykk ykn yna ynk ynn yny yoc yok yon yoo yor yot yoy yra yrc yrn yro yrt yta ytc ytk ytn yto ytr ytt yyc yyt yyy