-er ddd dde ddm ddo ddp ddr ddt de- ded dee dem deo dep der det dmd dme dmm dmo dmp dmr dmt dod doe dom doo dop dor dot dpd dpe dpm dpo dpp dpr dpt drd dre drm dro drp drr drt dtd dte dtm dto dtp dtr dtt ed- edd ede edm edo edp edr edt eed eee eem eeo eep eer eet em- emd eme emm emo emp emr emt eo- eod eoe eom eoo eop eor eot ep- epd epe epm epo epp epr ept erd ere erm ero erp err ert etd ete etm eto etp etr ett m-o m-r mdd mde mdm mdo mdp mdr mdt med mee mem meo mep mer met mmd mme mmm mmo mmp mmr mmt mod moe mom moo mop mor mot mpd mpe mpm mpo mpp mpr mpt mrd mre mrm mro mrp mrr mrt mtd mte mtm mto mtp mtr mtt odd ode odm odo odp odr odt oed oee oem oeo oep oer oet om- omd ome omm omo omp omr omt oo- ood oom ooo oop oor oot op- opd ope opm opo opp opr opt or- ord ore orm oro orp orr ort ot- otd ote otm oto otp otr ott p-p pdd pde pdm pdo pdp pdr pdt ped pee pem peo pep per pet pmd pme pmm pmo pmp pmr pmt pod poe pom poo pop por pot ppd ppe ppm ppo ppp ppr ppt prd pre prm pro prp prr prt pt- ptd pte ptm pto ptp ptr ptt rdd rde rdm rdo rdp rdr rdt re- red ree rem reo rep rer ret rmd rme rmm rmo rmp rmr rmt rod roe rom roo rop ror rot rpd rpe rpm rpo rpp rpr rpt rrd rrm rrp rrr rrt rtd rte rtm rto rtp rtr rtt tdd tde tdm tdo tdp tdr tdt te- ted tee tem teo tep ter tet tmd tme tmm tmo tmp tmr tmt to- tod toe tom too top tor tot tpd tpe tpm tpo tpp tpr tpt trd tre trm tro trp trr trt ttd tte ttm tto ttp ttr ttt

dddd ddot ddpo ddre dedd dede dedo deed deem deep deer deet dem- demd deme demo deop deor depe depo depp depr dept der- dere derm dero derp derr dete deto detr dmdt dmop dod- dodd dode dodo doer dome domm domo domp dood doom doop door doot dope dopo dopp dopr dopt dord dore dorm doro dorp dorr dort dotd dote doto dott dpdt dper dpmo dred dree drem dret drod drom drop drot dtdp dted dtmp dtor dtot dttp edde eddm eddo eddp ede- edem eder edme edod edom edrm eede eeee eemo eero eete emdt emer emet emme emod emor empd empe empt emre emte emtp eode eore eotd eoto epee eper epmd epmo epod epor epot eppo eppp epro eprp epte erde ered erem erer eret erme ermo erod eroe eroo erpe erre erro etee etem eter etoe etre etrm etro ette etto mddm mdme mdmp mdop mdot mdpp medd mede medo meed meem meep meer meet meme memo memr meor mepe mer- merd mere merm mero merp mert met- mete meto mett mmmd mmmm mmod mmor mmpr mmrp modd mode modo moed moet mome momo mood mooe moop moor moot mope mopp mord more moro mort motd mote motm moto mott mppe mppp mpro mprp mptp mrdd mred mree mrmd mrtm mrtt mtep mtoe mtom mtor mtpd mtre mtrr mttr o-eo oddd oded odem odeo oder odet odmr odom odoo odop odor odot odrp oedo oeme oere oerm omed omee omeo omer omet omo- omoe omoo omor ompt omre omro ooer oome oooo oord oore oort ootp oped opep oper opet opo- opor oppo opto orde ordo ore- ored orem oreo orer orme ormo oro- oroe orom oror orot orpe orro orte orto oted otee otem otep oter oto- otoe otoo otor otpp otre otro otte otto pdpr ped- pede pedo peed peep peer peet pemt peor pepd pepe pepo per- perd pere perm pero perp perr pert pete peto petr pett pmed pmmp pmpm pmpo pmrt pod- podd pode podo poed poem poer poet pome pomo pomp pood poop poor poot pop- pope popo popp popt pore poro porr port potd pote poto pott pper ppod pppd pppo pppp pprm pptt pre- pred pree prem prep pret pro- prod proe prom proo prop prot prpd prrd prrm prtm prtp prtr pter ptmp ptop ptpd ptrd rder redd rede redo redr reed reem reep reet reme remo remp reod reop reot repe repo repp repr rept rerd rere rero rert retd rete reto retr rett rmrp rodd rode rodo roed roer roet romd rome romm romo romp rood room roop roor root rope ropo rore roro rort rote roto rotr rott rpdp rpet rpoe rptd rred rrmp rrrr rtdt rtee rtmp rttp t-mo tdor tedd tede tedm teed teem teer teet teme temo temp teom teor tepe tepp ter- tere term tero terp terr tete teto tetr tett tmdp tmed tmep tmro tmtt todd tode todo todt toed toee toer toet tome tomm tomo tomp tomt tood toom toor toot top- topd tope topo topp topt tord tore torm toro torp torr tort totd tote totm toto totr tott tped tper tpmt tppd tppp tppr tpte tptp tptr tre- tred tree trem treo tret trmd trod troe trom troo trop trot trpe trpm trpp trte trtr tteo tter ttoe ttop tttt

-tree d-dot d-mer d-rod ddddd ddrmm dedde dedee deder deede deeme deemo deepe deepp deere demer demet demme demo- demor demot dempo dempt demre deore deoro depoe depop depor depot derde dered derm- derme dermo dero- derpt derre derro deter detoo detre dette do-do dodoo dodro doerr domed domer domet domme dompe dompt doodo doore doote doped doper dopet doppe dordt dored doree doret dorme dorot dorpe dorre dorte doted doter dotoo dotto drdre dredd drede dreed dreep drepe drere drmom drode drom- drome dromo drood