a-a a-c a-t aaa aac aad aao aas aat aau ac- aca acc acd aco acs act acu ad- ada adc add ado ads adt adu aoa aoc aod aoo aos aot aou as- asa asc asd aso ass ast asu at- ata atc atd ato ats att atu au- aua auc aud auo aus aut c-- caa cac cad cao cas cat cau cca ccc ccd cco ccs cct ccu cda cdc cdd cdo cds cdt cdu co- coa coc cod coo cos cot cou csa csc csd cso css cst csu cta ctc ctd cto cts ctt ctu cua cuc cud cuo cus cut cuu daa dac dad dao das dat dau dca dcc dcd dco dcs dct dcu dda ddc ddd ddo dds ddt ddu doa doc dod doo dos dot dou dsa dsc dsd dso dss dst dsu dta dtc dtd dto dts dtt dtu dua duc dud duo dus dut oaa oac oad oao oas oat oau oc- oca occ ocd oco ocs oct ocu oda odc odd odo ods odt odu oo- ooa ooc ood ooo oos oot os- osa osc osd oso oss ost osu ot- ota otc otd oto ots ott otu ou- oua ouc oud ouo ous out saa sac sad sao sas sat sau sca scc scd sco scs sct scu sda sdc sdd sdo sds sdt sdu soa soc sod soo sos sot sou ss- ssa ssc ssd sso sss sst ssu sta stc std sto sts stt stu sua suc sud suo sus sut suu taa tac tad tao tas tat tau tca tcc tcd tco tcs tct tcu tda tdc tdd tdo tds tdt tdu to- toa toc tod too tos tot tou tsa tsc tsd tso tss tst tsu tta ttc ttd tto tts ttt ttu tua tuc tud tuo tus tut tuu ua- uaa uac uad uao uas uat uau uca ucc ucd uco ucs uct ucu uda udc udd udo uds udt udu uoa uoc uod uoo uos uot usa usc usd uso uss ust usu uta utc utd uto uts utt utu uua uuc uus uut uuu