a-a a-c a-t aaa aac aad aao aar aat aau ac- aca acc acd aco acr act acu ad- ada adc add ado adr adt adu aoa aoc aod aoo aor aot aou ar- ara arc ard aro arr art aru at- ata atc atd ato atr att atu au- aua auc aud auo aur aut c-- caa cac cad cao car cat cau cca ccc ccd cco ccr cct ccu cda cdc cdd cdo cdr cdt cdu co- coa coc cod coo cor cot cou cra crc crd cro crr crt cru cta ctc ctd cto ctr ctt ctu cua cuc cud cuo cur cut cuu daa dac dad dao dar dat dau dca dcc dcd dco dcr dct dcu dda ddc ddd ddo ddr ddt ddu doa doc dod doo dor dot dou dra drc drd dro drr drt dru dta dtc dtd dto dtr dtt dtu dua duc dud duo dur dut oaa oac oad oao oar oat oau oc- oca occ ocd oco ocr oct ocu oda odc odd odo odr odt odu oo- ooa ooc ood ooo oor oot or- ora orc ord oro orr ort oru ot- ota otc otd oto otr ott otu ou- oua ouc oud ouo our out ra- raa rac rad rao rar rat rau rca rcc rcd rco rcr rct rcu rda rdc rdd rdo rdr rdt rdu roa roc rod roo ror rot rou rra rrc rrd rrr rrt rru rta rtc rtd rto rtr rtt rtu rua ruc rud ruo rur rut ruu taa tac tad tao tar tat tau tca tcc tcd tco tcr tct tcu tda tdc tdd tdo tdr tdt tdu to- toa toc tod too tor tot tou tra trc trd tro trr trt tru tta ttc ttd tto ttr ttt ttu tua tuc tud tuo tur tut tuu ua- uaa uac uad uao uar uat uau uca ucc ucd uco ucr uct ucu uda udc udd udo udr udt udu uoa uoc uod uoo uor uot ur- ura urc urd uro urr urt uru uta utc utd uto utr utt utu uua uuc uur uut uuu