-er ddd dde ddg ddo ddp ddr ddt de- ded dee deg deo dep der det dgd dge dgg dgp dgr dgt dod doe dog doo dop dor dot dpd dpe dpg dpo dpp dpr dpt drd dre drg dro drp drr drt dtd dte dtg dto dtp dtr dtt ed- edd ede edg edo edp edr edt eed eee eeg eeo eep eer eet egd ege egg ego egp egr egt eo- eod eoe eog eoo eop eor eot ep- epd epe epg epo epp epr ept erd ere erg ero erp err ert etd ete etg eto etp etr ett g-d g-p gdd gde gdo gdp gdr gdt ge- ged gee geg geo gep ger get ggd ggg ggo ggp ggr ggt god goe gog goo gop gor got gpd gpe gpg gpo gpp gpr gpt grd gre grg gro grp grr grt gtd gte gtg gto gtp gtr gtt odd ode odg odo odp odr odt oed oee oeg oeo oep oer oet ogd oge ogg ogo ogp ogt oo- ood oog ooo oop oor oot op- opd ope opg opo opp opr opt or- ord ore org oro orp orr ort ot- otd ote otg oto otp otr ott p-p pdd pde pdg pdo pdp pdr pdt ped pee peg peo pep per pet pgd pge pgg pgo pgp pgr pgt pod poe pog poo pop por pot ppd ppe ppg ppo ppp ppr ppt prd pre prg pro prp prr prt pt- ptd pte ptg pto ptp ptr ptt rdd rde rdg rdo rdp rdr rdt re- red ree reg reo rep rer ret rgd rge rgg rgo rgp rgr rgt rod roe rog roo rop ror rot rpd rpe rpg rpo rpp rpr rpt rrd rrg rrp rrr rrt rtd rte rtg rto rtp rtr rtt tdd tde tdg tdo tdp tdr tdt te- ted tee teg teo tep ter tet tge tgg tgo tgp tgr tgt to- tod toe tog too top tor tot tpd tpe tpg tpo tpp tpr tpt trd tre trg tro trp trr trt ttd tte ttg tto ttp ttr ttt

dddd ddot ddpo ddre dedd dede dedo deed deeg deep deer deet dege dego deop deor depe depo depp depr dept der- dere derg dero derp derr dete deto detr dgeg dgge dod- dodd dode dodg dodo doeg doer dog- doge dogg dogo dogp dood doop door doot dope dopo dopp dopr dopt dord dore doro dorp dorr dort dotd dote doto dott dpdt dper dprg dred dree dreg dret drge drod drog drop drot dtdp dted dtor dtot dttp edde eddo eddp ede- eder edge edod eede eeee eerg eero eete egee eger egge eggo eggp ego- egor egot egpd egpe egpo egre egte eode eore eotd eoto epee eper epod epor epot eppo eppp epro eprp epte erde ered erer eret erg- ergg ergo erod eroe eroo erpe erre erro etee eter etoe etre etro ette etto gdor gdrt gedd gede gedo geed geep geer geet gege gegg gego geo- geog gepe gerd gere gero gert gete getg geto gett gggg ggpo gode godo goed goer gogo good goog goop goor goot gope gopo gord gore gorg goro gorp gorr gort gotd gote goto gott gper gpgp gpot gprd gprp gree greg grep gret grod grog groo grop gror grot grrr gtoe gtop o-eo oddd oded odeo oder odet odoo odop odor odot odrp oedo oere ogee oger ogge ogod ogog ogre ogro ooer oooo oord oore oort ootp oped opep oper opet opo- opor oppo opto orde ordo ore- ored oreg oreo orer orge orgo oro- oroe oror orot orpe orro orte orto oted otee otep oter oto- otoe otog otoo otor otpp otre otro otte otto pdpr ped- pede pedo peed peep peer peet pegg pego peor pepd pepe pepo per- perd pere perg pero perp perr pert pete peto petr pett pgde pger pod- podd pode podo poed poer poet poge pogg pogo pood poop poor poot pop- pope popo popp popt pore porg poro porr port potd pote poto pott pper ppod pppd pppo pppp pptt pre- pred pree preg prep pret pro- prod proe prog proo prop prot prpd prrd prtp prtr pter ptop ptpd ptrd rder redd rede redo redr reed reep reet regd rege rego regr regt reod reog reop reot repe repo repp repr rept rerd rere rerg rero rert retd rete reto retr rett rgtr rodd rode rodo roed roeg roer roet roge rogg rogo rood roog roop roor root rope ropo rore roro rort rote rotg roto rotr rott rpdp rpet rpoe rptd rred rrrr rtdt rtee rttp tdor tedd tede teed teer teet tegg tego tegt teor tepe tepp ter- tere tero terp terr tete teto tetr tett todd tode todo todt toed toee toer toet toge togo togr togt tood toor toot top- topd tope topo topp topt tord tore torg toro torp torr tort totd tote toto totr tott tped tpeg tper tppd tppp tppr tpte tptp tptr tre- tred tree treg treo tret trge trod troe trog troo trop trot trpe trpg trpp trte trtr tteo tter ttoe ttop tttt

-tree d-dot d-rod ddddd dedde dedee deder deede deepe deepp deere degre deore deoro depoe depop depor depot derde dered dereg derge dero- derog derpt derre derro deter detoo detre dette do-do dodge dodoo dodro doerr dogge doggo doodo doore doote doped doper dopet doppe dordt dored doree doret dorge dorog dorot dorpe dorre dorte doted doter dotoo dotto drdre dredd drede dredg dreed dreep drepe drere drgeo drode drog- drogo drood droog droop drop- drope dropo dropt drote drott e-dee e-otd e-pro edder eddoe eddre edeo- edere edged edger edoor edott edred eeeee eeped eepee eerde egede egged egger egret eorre epode epopt epote erdor erdre erede erege erept erere ergo- ergot erode erodr eroge eroor erore eroto erred error erte erter etete etoro etree etrog etter gedeo geder gedge gedre geere geert geete gegge geode geoop georg geppo gerd- gerde