a-a a-c a-t aaa aac aad aar aas aat aau aay ac- aca acc acd acr acs act acu acy ad- ada adc add adr ads adt adu ady ar- ara arc ard arr ars art aru ary as- asa asc asd asr ass ast asu asy at- ata atc atd atr ats att atu au- aua auc aud aur aus aut ay- aya ayc ayd ayr ays ayt ayu c-- caa cac cad car cas cat cau cay cca ccc ccd ccr ccs cct ccu cda cdc cdd cdr cds cdt cdu cdy cra crc crd crr crs crt cru cry csa csc csd csr css cst csu csy cta ctc ctd ctr cts ctt ctu cty cua cuc cud cur cus cut cuu cuy cya cyc cyd cyr cys cyt daa dac dad dar das dat dau day dca dcc dcd dcr dcs dct dcu dda ddc ddd ddr dds ddt ddu ddy dra drc drd drr drs drt dru dry dsa dsc dsd dsr dss dst dsu dsy dta dtc dtd dtr dts dtt dtu dty dua duc dud dur dus dut duy dy- dya dyc dyd dyr dys dyu dyy ra- raa rac rad rar ras rat rau ray rca rcc rcd rcr rcs rct rcu rda rdc rdd rdr rds rdt rdu rdy rra rrc rrd rrr rrs rrt rru rsa rsc rsd rsr rss rst rsu rta rtc rtd rtr rts rtt rtu rty rua ruc rud rur rus rut ruu ruy ry- rya ryc ryd ryr rys ryu ryy saa sac sad sar sas sat sau say sca scc scd scr scs sct scu sda sdc sdd sdr sds sdt sdu sdy sr- sra src srd srr srs srt sry ss- ssa ssc ssd ssr sss sst ssu sta stc std str sts stt stu sty sua suc sud sur sus sut suu suy sy- sya syc syd syr sys syt syu taa tac tad tar tas tat tau tay tca tcc tcd tcr tcs tct tcu tda tdc tdd tdr tds tdt tdu tdy tra trc trd trr trs trt tru try tsa tsc tsd tsr tss tst tsu tsy tta ttc ttd ttr tts ttt ttu tty tua tuc tud tur tus tut tuu tuy tya tyc tyd tyr tys tyt ua- uaa uac uad uar uas uat uau uay uca ucc ucd ucr ucs uct ucu uda udc udd udr uds udt udu ur- ura urc urd urr urs urt uru ury usa usc usd usr uss ust usu uta utc utd utr uts utt utu uty uua uuc uur uus uut uuu uyc uys uyu yaa yac yad yar yas yat yau yay yca ycc ycd ycs ycu ycy yda yds ydt ydy yra yrc yrs yrt yru ysa ysc ysr yss yst ysu ysy yta ytc ytd ytr yts ytt ytu yua yud yur yus yut yuu yuy yyc yys yyt yyu yyy