-er ddd dde ddm ddn ddo ddp ddr ddt de- ded dee dem den deo dep der det dmd dme dmm dmn dmo dmp dmr dmt dnd dne dnm dnn dno dnp dnr dnt dod doe dom don doo dop dor dot dpd dpe dpm dpn dpo dpp dpr dpt drd dre drm drn dro drp drr drt dtd dte dtm dtn dto dtp dtr dtt ed- edd ede edm edn edo edp edr edt eed eee eem een eeo eep eer eet em- emd eme emm emn emo emp emr emt en- end ene enm enn eno enp enr ent eo- eod eoe eom eon eoo eop eor eot ep- epd epe epm epn epo epp epr ept erd ere erm ern ero erp err ert etd ete etm etn eto etp etr ett m-o m-r mdd mde mdm mdn mdo mdp mdr mdt med mee mem men meo mep mer met mmd mme mmm mmn mmo mmp mmr mmt mne mnm mnn mno mnp mnr mnt mod moe mom mon moo mop mor mot mpd mpe mpm mpn mpo mpp mpr mpt mrd mre mrm mrn mro mrp mrr mrt mtd mte mtm mtn mto mtp mtr mtt ndd nde ndm ndn ndo ndp ndr ndt ne- ned nee nem nen neo nep ner net nmd nme nmm nmn nmo nmp nmr nmt nne nnm nnn nno nnp nnt no- nod noe nom non noo nop nor not npd npe npm npn npo npp npr npt nrd nre nrm nrn nro nrp nrr nrt ntd nte ntm ntn nto ntp ntr ntt odd ode odm odn odo odp odr odt oed oee oem oen oeo oep oer oet om- omd ome omm omn omo omp omr omt on- ond one onn ono onp onr ont oo- ood oom oon ooo oop oor oot op- opd ope opm opn opo opp opr opt or- ord ore orm orn oro orp orr ort ot- otd ote otm otn oto otp otr ott p-p pdd pde pdm pdn pdo pdp pdr pdt ped pee pem pen peo pep per pet pmd pme pmm pmn pmo pmp pmr pmt pn- pnd pne pnm pnn pno pnp pnr pnt pod poe pom pon poo pop por pot ppd ppe ppm ppn ppo ppp ppr ppt prd pre prm prn pro prp prr prt pt- ptd pte ptm ptn pto ptp ptr ptt rdd rde rdm rdn rdo rdp rdr rdt re- red ree rem ren reo rep rer ret rmd rme rmm rmn rmo rmp rmr rmt rnd rnm rnn rno rnp rnr rnt rod roe rom ron roo rop ror rot rpd rpe rpm rpn rpo rpp rpr rpt rrd rrm rrn rrp rrr rrt rtd rte rtm rtn rto rtp rtr rtt tdd tde tdm tdn tdo tdp tdr tdt te- ted tee tem ten teo tep ter tet tmd tme tmm tmn tmo tmp tmr tmt tnd tne tnm tnn tno tnp tnr tnt to- tod toe tom ton too top tor tot tpd tpe tpm tpn tpo tpp tpr tpt trd tre trm trn tro trp trr trt ttd tte ttm ttn tto ttp ttr ttt