-er -ol ddd dde ddl ddo ddp ddr ddt de- ded dee del deo dep der det dl- dld dle dll dlo dlp dlr dlt dod doe dol doo dop dor dot dpd dpe dpl dpo dpp dpr dpt drd dre drl dro drp drr drt dtd dte dtl dto dtp dtr dtt ed- edd ede edl edo edp edr edt eed eee eel eeo eep eer eet eld ele ell elo elp elr elt eo- eod eoe eol eoo eop eor eot ep- epd epe epl epo epp epr ept erd ere erl ero erp err ert etd ete etl eto etp etr ett l-p ldd lde ldl ldo ldp ldr ldt led lee lel leo lep ler let lld lle lll llo llp llr llt lod loe lol loo lop lor lot lpd lpe lpl lpo lpp lpr lpt lrd lro lrp lrr lrt ltd lte ltl lto ltp ltr ltt odd ode odl odo odp odr odt oed oee oel oeo oep oer oet old ole oll olo olp olt oo- ood ool ooo oop oor oot op- opd ope opl opo opp opr opt or- ord ore orl oro orp orr ort ot- otd ote otl oto otp otr ott p-p pdd pde pdl pdo pdp pdr pdt ped pee pel peo pep per pet pld ple pll plo plp plr plt pod poe pol poo pop por pot ppd ppe ppl ppo ppp ppr ppt prd pre prl pro prp prr prt pt- ptd pte ptl pto ptp ptr ptt rdd rde rdl rdo rdp rdr rdt re- red ree rel reo rep rer ret rld rle rll rlo rlp rlr rlt rod roe rol roo rop ror rot rpd rpe rpl rpo rpp rpr rpt rrd rrl rrp rrr rrt rtd rte rtl rto rtp rtr rtt tdd tde tdl tdo tdp tdr tdt te- ted tee tel teo tep ter tet tld tle tll tlo tlp tlr tlt to- tod toe tol too top tor tot tpd tpe tpl tpo tpp tpr tpt trd tre trl tro trp trr trt ttd tte ttl tto ttp ttr ttt

dddd ddot ddpo ddre dedd dede dedo deed deel deep deer deet deld dele dell delo delp delt deol deop deor depe depo depp depr dept der- dere dero derp derr dete deto detr dod- dodd dode dodo doel doer dold dole doll dolo dolp dolt dood dool doop door doot dope dopo dopp dopr dopt dord dore doro dorp dorr dort dotd dote doto dott dpdt dper dpll dred dree drel dret drod drol drop drot dtdp dted dtle dtor dtot dtpl dtrl dttp edde eddo eddp ede- edel eder edle edod eede eeee eele eero eete el-p elde eldr eled elee eleo eler elet elle ello elod elpe elro elte elto eode eole eolo eore eorl eotd eoto epee eper eple epll epod epol epor epot eppo eppp epro eprp epte erde ered erel erer eret erld erle erll erod eroe erol eroo erpe erre erro ertl etee etel eter etoe etre etro ette etto lddp ldeo lede ledo ledt leed leel leep leer leet lele lell lelo leod leor lepe lepo lepp lept lerd lere lero lerp lert lete leto lett lldp llet llll llod lloo lode lold lole loll lolo lood looe lool loop loor loot lope lopp lord lore loro lotd lote lotl loto lotr lott lpod lppl lprp lrdd lrrr ltee lttr o-eo oddd oded odel odeo oder odet odle odoo odop odor odot odrl odrp oedo oele oere olde ole- oled oleo oler olet olle ollo olor olot olpe ooer oold oolo oooo oord oore oort ootp oped opel opep oper opet ople opo- opor oppo opto orde ordo ore- ored orel oreo orer orle orlo oro- oroe oror orot orpe orro orte orto oted otee otep oter oto- otoe otoo otor otpp otre otro otte otto pdpr ped- pede pedo peed peel peep peer peet pel- pele pell pelo pelt peor pepd pepe pepo per- perd pere perl pero perp perr pert pete peto petr pett pldt ple- pled plee pleo plet plod ploo plop plot plpp pltt pod- podd pode podo poed poel poer poet pold pole poll polo polt pood pool poop poor poot pop- pope popo popp popt pore poro porr port potd pote poto pott pper pple pplo ppod pppd pppo pppp pptt pre- pred pree prel prep pret prle prlr pro- prod proe prol proo prop prot prpd prrd prtp prtr pter ptld ptol ptop ptpd ptrd rder redd rede redl redo redr reed reel reep reet reld rele rell relo relp relt reod reol reop reot repe repl repo repp repr rept rerd rere rero rert retd rete reto retr rett rldt rlee rodd rode rodo roed roel roer roet rold role roll rolo rolp rolt rood rool roop roor root rope ropo rore roro rort rote rotl roto rotr rott rpdp rpet rpoe rptd rred rrle rrrr rtdt rtee rtle rtlt rttp tdor tedd tede teed teel teer teet tel- teld tele tell telo telt teor tepe tepp ter- tere tero terp terr tete teto tetr tett tldp tldr todd tode todo todt toed toee toer toet tol- told tole toll tolo tolt tood tool toor toot top- topd tope topo topp topt tord tore toro torp torr tort totd tote toto totr tott tped tper tpld tpol tppd tppp tppr tpte tptp tptr tre- tred tree treo tret trod troe troo trop trot trpe trpp trte trtr tteo tter ttoe ttop tttt

-tree d-dot d-rod ddddd dedde dedee deder deede deele deepe deepp deere deled delee deleo delle dello deloo delor deool deore deoro depel depoe depop depor depot derde dered derlo dero- derpt derre derro deter detoo detre dette do-do do-ol dodol dodoo dodro doele doerr doled dolee doler dolle dollo dolor dolpo doodo doole doore doote doped doper dopet dople doppe dordt dored doree doret dorot dorpe dorre dorte doted dotel doter dotoo dotto drdre dredd drede dreed