a-a a-c a-t aaa aac aad aak aan aas aat aay ac- aca acc acd ack acn acs act acy ad- ada adc add adk adn ads adt ady aka akc akd akk akn aks an- ana anc and ank ann ans ant any as- asa asc asd ask asn ass ast asy at- ata atc atd atn ats att ay- aya ayc ayd ayk ayn ays ayt c-- caa cac cad cak can cas cat cay cca ccc ccd cck ccn ccs cct cda cdc cdd cdk cdn cds cdt cdy cka ckc ckd cks ckt cky cn- cna cnc cnd cnn cns cnt cny csa csc csd csk csn css cst csy cta ctc ctd ctk ctn cts ctt cty cya cyc cyd cyk cyn cys cyt daa dac dad dak dan das dat day dca dcc dcd dck dcn dcs dct dda ddc ddd ddk ddn dds ddt ddy dka dkc dkk dks dkt dna dnc dnd dnk dnn dns dnt dny dsa dsc dsd dsk dsn dss dst dsy dta dtc dtd dtk dtn dts dtt dty dy- dya dyc dyd dyk dyn dys dyy k-t ka- kaa kac kad kak kan kas kat kay kca kcc kcd kck kcn kcs kct kda kdc kdk kds kdt kdy kkc kkk kkn kks kkt kky kn- kna knc knd knk knn knt ksa ksc ksd ksk ksn kss kst kta ktc ktk ktn kts ktt kya kyc kyd kyn kys kyt naa nac nad nak nan nas nat nay nca ncc ncd nck ncn ncs nct nda ndc ndd ndk ndn nds ndt ndy nka nkc nkk nkn nks nkt nky nna nnc nnk nnn nns nnt nsa nsc nsd nsk nsn nss nst nsy nta ntc ntd ntk ntn nts ntt nya nyc nyd nyk nyn nys nyt nyy saa sac sad sak san sas sat say sca scc scd sck scn scs sct sda sdc sdd sdk sdn sds sdt sdy sk- ska skc skd skk sks skt sky sna snc snd snk snn sns snt sny ss- ssa ssc ssd ssk ssn sss sst sta stc std stk stn sts stt sty sy- sya syc syd syk syn sys syt taa tac tad tak tan tas tat tay tca tcc tcd tck tcn tcs tct tda tdc tdd tdk tdn tds tdt tdy tka tkc tkk tks tkt tky tna tnc tnd tnk tnn tns tnt tsa tsc tsd tsk tsn tss tst tsy tta ttc ttd ttk ttn tts ttt tty tya tyc tyd tyn tys tyt yaa yac yad yak yan yas yat yay yca ycc ycd ycs ycy yda ydn yds ydt ydy yka ykk ykn yna ynd ynk ynn yns yny ysa ysc ysk yss yst ysy yta ytc ytd ytk ytn yts ytt yyc yys yyt yyy