a-a a-c a-t aaa aac aad aao aar aas aat aau aay ac- aca acc acd aco acr acs act acu acy ad- ada adc add ado adr ads adt adu ady aoa aoc aod aoo aor aos aot aou ar- ara arc ard aro arr ars art aru ary as- asa asc asd aso asr ass ast asu asy at- ata atc atd ato atr ats att atu au- aua auc aud auo aur aus aut ay- aya ayc ayd ayo ayr ays ayt ayu c-- caa cac cad cao car cas cat cau cay cca ccc ccd cco ccr ccs cct ccu cda cdc cdd cdo cdr cds cdt cdu cdy co- coa coc cod coo cor cos cot cou coy cra crc crd cro crr crs crt cru cry csa csc csd cso csr css cst csu csy cta ctc ctd cto ctr cts ctt ctu cty cua cuc cud cuo cur cus cut cuu cuy cya cyc cyd cyo cyr cys cyt daa dac dad dao dar das dat dau day dca dcc dcd dco dcr dcs dct dcu dda ddc ddd ddo ddr dds ddt ddu ddy doa doc dod doo dor dos dot dou doy dra drc drd dro drr drs drt dru dry dsa dsc dsd dso dsr dss dst dsu dsy dta dtc dtd dto dtr dts dtt dtu dty dua duc dud duo dur dus dut duy dy- dya dyc dyd dyo dyr dys dyu dyy oaa oac oad oao oar oas oat oau oc- oca occ ocd oco ocr ocs oct ocu oda odc odd odo odr ods odt odu oo- ooa ooc ood ooo oor oos oot or- ora orc ord oro orr ors ort oru ory os- osa osc osd oso osr oss ost osu ot- ota otc otd oto otr ots ott otu ou- oua ouc oud ouo our ous out oya oyd oyo oys ra- raa rac rad rao rar ras rat rau ray rca rcc rcd rco rcr rcs rct rcu rda rdc rdd rdo rdr rds rdt rdu rdy roa roc rod roo ror ros rot rou roy rra rrc rrd rrr rrs rrt rru rsa rsc rsd rso rsr rss rst rsu rta rtc rtd rto rtr rts rtt rtu rty rua ruc rud ruo rur rus rut ruu ruy ry- rya ryc ryd ryo ryr rys ryu ryy saa sac sad sao sar sas sat sau say sca scc scd sco scr scs sct scu sda sdc sdd sdo sdr sds sdt sdu sdy soa soc sod soo sor sos sot sou soy sr- sra src srd sro srr srs srt sry ss- ssa ssc ssd sso ssr sss sst ssu sta stc std sto str sts stt stu sty sua suc sud suo sur sus sut suu suy sy- sya syc syd syr sys syt syu taa tac tad tao tar tas tat tau tay tca tcc tcd tco tcr tcs tct tcu tda tdc tdd tdo tdr tds tdt tdu tdy to- toa toc tod too tor tos tot tou toy tra trc trd tro trr trs trt tru try tsa tsc tsd tso tsr tss tst tsu tsy tta ttc ttd tto ttr tts ttt ttu tty tua tuc tud tuo tur tus tut tuu tuy tya tyc tyd tyo tyr tys tyt ua- uaa uac uad uao uar uas uat uau uay uca ucc ucd uco ucr ucs uct ucu uda udc udd udo udr uds udt udu uoa uoc uod uoo uor uos uot ur- ura urc urd uro urr urs urt uru ury usa usc usd uso usr uss ust usu uta utc utd uto utr uts utt utu uty uua uuc uur uus uut uuu uyc uyo uys uyu yaa yac yad yao yar yas yat yau yay yca ycc ycd yco ycs ycu ycy yda ydo yds ydt ydy yoc yod yoo yor yos yot you yoy yra yrc yro yrs yrt yru ysa ysc yso ysr yss yst ysu ysy yta ytc ytd yto ytr yts ytt ytu yua yud yuo yur yus yut yuu yuy yyc yys yyt yyu yyy