-er a-a a-c aaa aac aad aae aam aao aar aas aau ac- aca acc acd ace acm aco acr acs acu ad- ada adc add ade adm ado adr ads adu aea aec aed aee aem aeo aer aes aeu ama amc amd ame amm amo amr ams amu aoa aoc aod aoe aom aoo aor aos aou ar- ara arc ard are arm aro arr ars aru as- asa asc asd ase asm aso asr ass asu au- aua auc aud aue aum auo aur aus c-- caa cac cad cae cam cao car cas cau cca ccc ccd cce ccm cco ccr ccs ccu cda cdc cdd cde cdm cdo cdr cds cdu ce- cea cec ced cee cem ceo cer ces ceu cma cmc cmd cme cmm cmo cmr cms cmu co- coa coc cod coe com coo cor cos cou cra crc crd cre crm cro crr crs cru csa csc csd cse csm cso csr css csu cua cuc cud cue cum cuo cur cus cuu daa dac dad dae dam dao dar das dau dca dcc dcd dce dcm dco dcr dcs dcu dda ddc ddd dde ddm ddo ddr dds ddu de- dea dec ded dee dem deo der des deu dma dmc dmd dme dmm dmo dmr dms dmu doa doc dod doe dom doo dor dos dou dra drc drd dre drm dro drr drs dru dsa dsc dsd dse dsm dso dsr dss dsu dua duc dud due dum duo dur dus eaa eac ead eae eam eao ear eas eau ec- eca ecc ecd ece ecm eco ecr ecs ecu ed- eda edc edd ede edm edo edr eds edu eea eec eed eee eem eeo eer ees em- ema emc emd eme emm emo emr ems emu eo- eoa eoc eod eoe eom eoo eor eos eou era erc erd ere erm ero err ers eru es- esa esc esd ese esm eso esr ess esu eu- eua euc eud eue eur eus m-o m-r maa mac mad mae mam mao mar mas mau mc- mca mcc mcd mce mcm mco mcr mcs mcu mda mdc mdd mde mdm mdo mdr mds mdu mea mec med mee mem meo mer mes meu mma mmc mmd mme mmm mmo mmr mms mmu moa moc mod moe mom moo mor mos mou mra mrc mrd mre mrm mro mrr mrs mru msa msc msd mse msm mso msr mss msu mua muc mud mue mum mur mus muu oaa oac oad oae oam oao oar oas oau oc- oca occ ocd ocm oco ocr ocs ocu oda odc odd ode odm odo odr ods odu oea oec oed oee oem oeo oer oes om- oma omc omd ome omm omo omr oms omu oo- ooa ooc ood oom ooo oor oos or- ora orc ord ore orm oro orr ors oru os- osa osc osd ose osm oso osr oss osu ou- oua ouc oud oue oum ouo our ous ra- raa rac rad rae ram rao rar ras rau rca rcc rcd rce rcm rco rcr rcs rcu rda rdc rdd rde rdm rdo rdr rds rdu re- rea rec red ree rem reo rer res reu rma rmc rmd rme rmm rmo rmr rms roa roc rod roe rom roo ror ros rou rra rrc rrd rrm rrr rrs rru rsa rsc rsd rse rsm rso rsr rss rsu rua ruc rud rue rum ruo rur rus ruu saa sac sad sae sam sao sar sas sau sca scc scd sce scm sco scr scs scu sda sdc sdd sde sdm sdo sdr sds sdu se- sea sec sed see sem seo ser ses seu sma smc smd sme smm smo smr sms smu soa soc sod soe som soo sor sos sou sr- sra src srd sre srm sro srr srs ss- ssa ssc ssd sse ssm sso ssr sss ssu sua suc sud sue sum suo sur sus suu ua- uaa uac uad uae uam uao uar uas uau uca ucc ucd uce ucm uco ucr ucs ucu uda udc udd ude udm udo udr uds udu uea uec ued uee uem uer ues um- uma umc umd ume umm umo umr ums umu uoa uoc uod uoe uom uoo uor uos ur- ura urc urd ure urm uro urr urs uru usa usc usd use usm uso usr uss usu uua uuc uue uum uur uus uuu