-er a-a a-c a-t aaa aac aad aae aam aar aas aat aau ac- aca acc acd ace acm acr acs act acu ad- ada adc add ade adm adr ads adt adu aea aec aed aee aem aer aes aet aeu ama amc amd ame amm amr ams amt amu ar- ara arc ard are arm arr ars art aru as- asa asc asd ase asm asr ass ast asu at- ata atc atd ate atm atr ats att atu au- aua auc aud aue aum aur aus aut c-- caa cac cad cae cam car cas cat cau cca ccc ccd cce ccm ccr ccs cct ccu cda cdc cdd cde cdm cdr cds cdt cdu ce- cea cec ced cee cem cer ces cet ceu cma cmc cmd cme cmm cmr cms cmt cmu cra crc crd cre crm crr crs crt cru csa csc csd cse csm csr css cst csu cta ctc ctd cte ctm ctr cts ctt ctu cua cuc cud cue cum cur cus cut cuu daa dac dad dae dam dar das dat dau dca dcc dcd dce dcm dcr dcs dct dcu dda ddc ddd dde ddm ddr dds ddt ddu de- dea dec ded dee dem der des det deu dma dmc dmd dme dmm dmr dms dmt dmu dra drc drd dre drm drr drs drt dru dsa dsc dsd dse dsm dsr dss dst dsu dta dtc dtd dte dtm dtr dts dtt dtu dua duc dud due dum dur dus dut eaa eac ead eae eam ear eas eat eau ec- eca ecc ecd ece ecm ecr ecs ect ecu ed- eda edc edd ede edm edr eds edt edu eea eec eed eee eem eer ees eet em- ema emc emd eme emm emr ems emt emu era erc erd ere erm err ers ert eru es- esa esc esd ese esm esr ess est esu eta etc etd ete etm etr ets ett etu eu- eua euc eud eue eur eus eut m-r maa mac mad mae mam mar mas mat mau mc- mca mcc mcd mce mcm mcr mcs mct mcu mda mdc mdd mde mdm mdr mds mdt mdu mea mec med mee mem mer mes met meu mma mmc mmd mme mmm mmr mms mmt mmu mra mrc mrd mre mrm mrr mrs mrt mru msa msc msd mse msm msr mss mst msu mta mtc mtd mte mtm mtr mts mtt mtu mua muc mud mue mum mur mus mut muu ra- raa rac rad rae ram rar ras rat rau rca rcc rcd rce rcm rcr rcs rct rcu rda rdc rdd rde rdm rdr rds rdt rdu re- rea rec red ree rem rer res ret reu rma rmc rmd rme rmm rmr rms rmt rra rrc rrd rrm rrr rrs rrt rru rsa rsc rsd rse rsm rsr rss rst rsu rta rtc rtd rte rtm rtr rts rtt rtu rua ruc rud rue rum rur rus rut ruu saa sac sad sae sam sar sas sat sau sca scc scd sce scm scr scs sct scu sda sdc sdd sde sdm sdr sds sdt sdu se- sea sec sed see sem ser ses set seu sma smc smd sme smm smr sms smt smu sr- sra src srd sre srm srr srs srt ss- ssa ssc ssd sse ssm ssr sss sst ssu sta stc std ste stm str sts stt stu sua suc sud sue sum sur sus sut suu taa tac tad tae tam tar tas tat tau tca tcc tcd tce tcm tcr tcs tct tcu tda tdc tdd tde tdm tdr tds tdt tdu te- tea tec ted tee tem ter tes tet teu tma tmc tmd tme tmm tmr tms tmt tmu tra trc trd tre trm trr trs trt tru tsa tsc tsd tse tsm tsr tss tst tsu tta ttc ttd tte ttm ttr tts ttt ttu tua tuc tud tue tum tur tus tut tuu ua- uaa uac uad uae uam uar uas uat uau uca ucc ucd uce ucm ucr ucs uct ucu uda udc udd ude udm udr uds udt udu uea uec ued uee uem uer ues uet um- uma umc umd ume umm umr ums umt umu ur- ura urc urd ure urm urr urs urt uru usa usc usd use usm usr uss ust usu uta utc utd ute utm utr uts utt utu uua uuc uue uum uur uus uut uuu