-er a-a a-c aaa aac aad aae aam aao aar aau ac- aca acc acd ace acm aco acr acu ad- ada adc add ade adm ado adr adu aea aec aed aee aem aeo aer aeu ama amc amd ame amm amo amr amu aoa aoc aod aoe aom aoo aor aou ar- ara arc ard are arm aro arr aru au- aua auc aud aue aum auo aur c-- caa cac cad cae cam cao car cau cca ccc ccd cce ccm cco ccr ccu cda cdc cdd cde cdm cdo cdr cdu ce- cea cec ced cee cem ceo cer ceu cma cmc cmd cme cmm cmo cmr cmu co- coa coc cod coe com coo cor cou cra crc crd cre crm cro crr cru cua cuc cud cue cum cuo cur cuu daa dac dad dae dam dao dar dau dca dcc dcd dce dcm dco dcr dcu dda ddc ddd dde ddm ddo ddr ddu de- dea dec ded dee dem deo der deu dma dmc dmd dme dmm dmo dmr dmu doa doc dod doe dom doo dor dou dra drc drd dre drm dro drr dru dua duc dud due dum duo dur eaa eac ead eae eam eao ear eau ec- eca ecc ecd ece ecm eco ecr ecu ed- eda edc edd ede edm edo edr edu eea eec eed eee eem eeo eer em- ema emc emd eme emm emo emr emu eo- eoa eoc eod eoe eom eoo eor eou era erc erd ere erm ero err eru eu- eua euc eud eue eur m-o m-r maa mac mad mae mam mao mar mau mc- mca mcc mcd mce mcm mco mcr mcu mda mdc mdd mde mdm mdo mdr mdu mea mec med mee mem meo mer meu mma mmc mmd mme mmm mmo mmr mmu moa moc mod moe mom moo mor mou mra mrc mrd mre mrm mro mrr mru mua muc mud mue mum mur muu oaa oac oad oae oam oao oar oau oc- oca occ ocd ocm oco ocr ocu oda odc odd ode odm odo odr odu oea oec oed oee oem oeo oer om- oma omc omd ome omm omo omr omu oo- ooa ooc ood oom ooo oor or- ora orc ord ore orm oro orr oru ou- oua ouc oud oue oum ouo our ra- raa rac rad rae ram rao rar rau rca rcc rcd rce rcm rco rcr rcu rda rdc rdd rde rdm rdo rdr rdu re- rea rec red ree rem reo rer reu rma rmc rmd rme rmm rmo rmr roa roc rod roe rom roo ror rou rra rrc rrd rrm rrr rru rua ruc rud rue rum ruo rur ruu ua- uaa uac uad uae uam uao uar uau uca ucc ucd uce ucm uco ucr ucu uda udc udd ude udm udo udr udu uea uec ued uee uem uer um- uma umc umd ume umm umo umr umu uoa uoc uod uoe uom uoo uor ur- ura urc urd ure urm uro urr uru uua uuc uue uum uur uuu