-er a-a aaa aad aae aam aao aap aar ad- ada add ade adm ado adp adr aea aed aee aem aeo aep aer ama amd ame amm amo amp amr aoa aod aoe aom aoo aop aor ap- apa apd ape apm apo app apr ar- ara ard are arm aro arp arr daa dad dae dam dao dap dar dda ddd dde ddm ddo ddp ddr de- dea ded dee dem deo dep der dma dmd dme dmm dmo dmp dmr doa dod doe dom doo dop dor dpa dpd dpe dpm dpo dpp dpr dra drd dre drm dro drp drr eaa ead eae eam eao eap ear ed- eda edd ede edm edo edp edr eea eed eee eem eeo eep eer em- ema emd eme emm emo emp emr eo- eoa eod eoe eom eoo eop eor ep- epa epd epe epm epo epp epr era erd ere erm ero erp err m-o m-r maa mad mae mam mao map mar mda mdd mde mdm mdo mdp mdr mea med mee mem meo mep mer mma mmd mme mmm mmo mmp mmr moa mod moe mom moo mop mor mpa mpd mpe mpm mpo mpp mpr mra mrd mre mrm mro mrp mrr oaa oad oae oam oao oap oar oda odd ode odm odo odp odr oea oed oee oem oeo oep oer om- oma omd ome omm omo omp omr oo- ooa ood oom ooo oop oor op- opa opd ope opm opo opp opr or- ora ord ore orm oro orp orr p-p paa pad pae pam pao pap par pda pdd pde pdm pdo pdp pdr pea ped pee pem peo pep per pma pmd pme pmm pmo pmp pmr poa pod poe pom poo pop por ppa ppd ppe ppm ppo ppp ppr pra prd pre prm pro prp prr ra- raa rad rae ram rao rap rar rda rdd rde rdm rdo rdp rdr re- rea red ree rem reo rep rer rma rmd rme rmm rmo rmp rmr roa rod roe rom roo rop ror rpa rpd rpe rpm rpo rpp rpr rra rrd rrm rrp rrr