a-a a-c a-t aaa aac aam aao aar aas aat aau ac- aca acc acm aco acr acs act acu ama amc amm amo amr ams amt amu aoa aoc aom aoo aor aos aot aou ar- ara arc arm aro arr ars art aru as- asa asc asm aso asr ass ast asu at- ata atc atm ato atr ats att atu au- aua auc aum auo aur aus aut c-- caa cac cam cao car cas cat cau cca ccc ccm cco ccr ccs cct ccu cma cmc cmm cmo cmr cms cmt cmu co- coa coc com coo cor cos cot cou cra crc crm cro crr crs crt cru csa csc csm cso csr css cst csu cta ctc ctm cto ctr cts ctt ctu cua cuc cum cuo cur cus cut cuu m-o m-r maa mac mam mao mar mas mat mau mc- mca mcc mcm mco mcr mcs mct mcu mma mmc mmm mmo mmr mms mmt mmu moa moc mom moo mor mos mot mou mra mrc mrm mro mrr mrs mrt mru msa msc msm mso msr mss mst msu mta mtc mtm mto mtr mts mtt mtu mua muc mum mur mus mut muu oaa oac oam oao oar oas oat oau oc- oca occ ocm oco ocr ocs oct ocu om- oma omc omm omo omr oms omt omu oo- ooa ooc oom ooo oor oos oot or- ora orc orm oro orr ors ort oru os- osa osc osm oso osr oss ost osu ot- ota otc otm oto otr ots ott otu ou- oua ouc oum ouo our ous out ra- raa rac ram rao rar ras rat rau rca rcc rcm rco rcr rcs rct rcu rma rmc rmm rmo rmr rms rmt roa roc rom roo ror ros rot rou rra rrc rrm rrr rrs rrt rru rsa rsc rsm rso rsr rss rst rsu rta rtc rtm rto rtr rts rtt rtu rua ruc rum ruo rur rus rut ruu saa sac sam sao sar sas sat sau sca scc scm sco scr scs sct scu sma smc smm smo smr sms smt smu soa soc som soo sor sos sot sou sr- sra src srm sro srr srs srt ss- ssa ssc ssm sso ssr sss sst ssu sta stc stm sto str sts stt stu sua suc sum suo sur sus sut suu taa tac tam tao tar tas tat tau tca tcc tcm tco tcr tcs tct tcu tma tmc tmm tmo tmr tms tmt tmu to- toa toc tom too tor tos tot tou tra trc trm tro trr trs trt tru tsa tsc tsm tso tsr tss tst tsu tta ttc ttm tto ttr tts ttt ttu tua tuc tum tuo tur tus tut tuu ua- uaa uac uam uao uar uas uat uau uca ucc ucm uco ucr ucs uct ucu um- uma umc umm umo umr ums umt umu uoa uoc uom uoo uor uos uot ur- ura urc urm uro urr urs urt uru usa usc usm uso usr uss ust usu uta utc utm uto utr uts utt utu uua uuc uum uur uus uut uuu