-er -ol ddd dde ddl ddm ddn ddo ddp ddr de- ded dee del dem den deo dep der dl- dld dle dll dlm dlo dlp dlr dmd dme dml dmm dmn dmo dmp dmr dnd dne dnl dnm dnn dno dnp dnr dod doe dol dom don doo dop dor dpd dpe dpl dpm dpn dpo dpp dpr drd dre drl drm drn dro drp drr ed- edd ede edl edm edn edo edp edr eed eee eel eem een eeo eep eer eld ele ell elm eln elo elp elr em- emd eme eml emm emn emo emp emr en- end ene enl enm enn eno enp enr eo- eod eoe eol eom eon eoo eop eor ep- epd epe epl epm epn epo epp epr erd ere erl erm ern ero erp err l-p ldd lde ldl ldm ldn ldo ldp ldr led lee lel lem len leo lep ler lld lle lll llm lln llo llp llr lmd lme lml lmm lmn lmo lmp lmr lnd lne lnl lnm lnn lno lnp lnr lod loe lol lom lon loo lop lor lpd lpe lpl lpm lpn lpo lpp lpr lrd lrm lrn lro lrp lrr m-o m-r mdd mde mdl mdm mdn mdo mdp mdr med mee mel mem men meo mep mer mld mle mll mlm mln mlo mlp mlr mmd mme mml mmm mmn mmo mmp mmr mne mnl mnm mnn mno mnp mnr mod moe mol mom mon moo mop mor mpd mpe mpl mpm mpn mpo mpp mpr mrd mre mrl mrm mrn mro mrp mrr ndd nde ndl ndm ndn ndo ndp ndr ne- ned nee nel nem nen neo nep ner nld nle nll nlm nln nlo nlp nlr nmd nme nml nmm nmn nmo nmp nmr nne nnl nnm nnn nno nnp no- nod noe nol nom non noo nop nor npd npe npl npm npn npo npp npr nrd nre nrl nrm nrn nro nrp nrr odd ode odl odm odn odo odp odr oed oee oel oem oen oeo oep oer old ole oll olm oln olo olp om- omd ome oml omm omn omo omp omr on- ond one onl onn ono onp onr oo- ood ool oom oon ooo oop oor op- opd ope opl opm opn opo opp opr or- ord ore orl orm orn oro orp orr p-p pdd pde pdl pdm pdn pdo pdp pdr ped pee pel pem pen peo pep per pld ple pll plm pln plo plp plr pmd pme pml pmm pmn pmo pmp pmr pn- pnd pne pnl pnm pnn pno pnp pnr pod poe pol pom pon poo pop por ppd ppe ppl ppm ppn ppo ppp ppr prd pre prl prm prn pro prp prr rdd rde rdl rdm rdn rdo rdp rdr re- red ree rel rem ren reo rep rer rld rle rll rlm rln rlo rlp rlr rmd rme rml rmm rmn rmo rmp rmr rnd rnm rnn rno rnp rnr rod roe rol rom ron roo rop ror rpd rpe rpl rpm rpn rpo rpp rpr rrd rrl rrm rrn rrp rrr