a-a a-c a-t aaa aac aam aao aas aat aau ac- aca acc acm aco acs act acu ama amc amm amo ams amt amu aoa aoc aom aoo aos aot aou as- asa asc asm aso ass ast asu at- ata atc atm ato ats att atu au- aua auc aum auo aus aut c-- caa cac cam cao cas cat cau cca ccc ccm cco ccs cct ccu cma cmc cmm cmo cms cmt cmu co- coa coc com coo cos cot cou csa csc csm cso css cst csu cta ctc ctm cto cts ctt ctu cua cuc cum cuo cus cut cuu m-o maa mac mam mao mas mat mau mc- mca mcc mcm mco mcs mct mcu mma mmc mmm mmo mms mmt mmu moa moc mom moo mos mot mou msa msc msm mso mss mst msu mta mtc mtm mto mts mtt mtu mua muc mum mus mut muu oaa oac oam oao oas oat oau oc- oca occ ocm oco ocs oct ocu om- oma omc omm omo oms omt omu oo- ooa ooc oom ooo oos oot os- osa osc osm oso oss ost osu ot- ota otc otm oto ots ott otu ou- oua ouc oum ouo ous out saa sac sam sao sas sat sau sca scc scm sco scs sct scu sma smc smm smo sms smt smu soa soc som soo sos sot sou ss- ssa ssc ssm sso sss sst ssu sta stc stm sto sts stt stu sua suc sum suo sus sut suu taa tac tam tao tas tat tau tca tcc tcm tco tcs tct tcu tma tmc tmm tmo tms tmt tmu to- toa toc tom too tos tot tou tsa tsc tsm tso tss tst tsu tta ttc ttm tto tts ttt ttu tua tuc tum tuo tus tut tuu ua- uaa uac uam uao uas uat uau uca ucc ucm uco ucs uct ucu um- uma umc umm umo ums umt umu uoa uoc uom uoo uos uot usa usc usm uso uss ust usu uta utc utm uto uts utt utu uua uuc uum uus uut uuu