-er ddd dde ddo ddp ddr ddt de- ded dee deo dep der det dev dod doe doo dop dor dot dov dpd dpe dpo dpp dpr dpt dpv drd dre dro drp drr drt drv dtd dte dto dtp dtr dtt dtv dvd dve dvp dvr dvt ed- edd ede edo edp edr edt eed eee eeo eep eer eet eev eo- eod eoe eoo eop eor eot ep- epd epe epo epp epr ept erd ere ero erp err ert erv etd ete eto etp etr ett etv evd eve evo evp evr evt evv odd ode odo odp odr odt odv oed oee oeo oep oer oet oo- ood ooo oop oor oot oov op- opd ope opo opp opr opt opv or- ord ore oro orp orr ort orv ot- otd ote oto otp otr ott otv ov- ovd ove ovo ovp ovv p-p pdd pde pdo pdp pdr pdt pdv ped pee peo pep per pet pev pod poe poo pop por pot pov ppd ppe ppo ppp ppr ppt ppv prd pre pro prp prr prt prv pt- ptd pte pto ptp ptr ptt ptv pvd pve pvo pvp pvr pvt pvv rdd rde rdo rdp rdr rdt rdv re- red ree reo rep rer ret rev rod roe roo rop ror rot rov rpd rpe rpo rpp rpr rpt rpv rrd rrp rrr rrt rtd rte rto rtp rtr rtt rtv rvd rve rvo rvp rvr rvt rvv tdd tde tdo tdp tdr tdt tdv te- ted tee teo tep ter tet tev to- tod toe too top tor tot tov tpd tpe tpo tpp tpr tpt tpv trd tre tro trp trr trt trv ttd tte tto ttp ttr ttt ttv tvd tve tvo tvp tvr tvt v-e vdd vde vdo vdp vdr vdt vdv ved vee veo vep ver vet vod voe voo vop vor vot vov vpd vpe vpo vpp vpr vpt vrd vre vrp vrr vrt vte vto vtr vtt vtv vvo vvr vvt vvv

d-tv dddd ddot ddpo ddre ddtv dedd dede dedo deed deep deer deet deev deop deor depe depo depp depr dept der- dere dero derp derr derv dete deto detr deve devo dod- dodd dode dodo doer dood doop door doot dope dopo dopp dopr dopt dord dore doro dorp dorr dort dotd dote doto dott dove dpdt dper dred dree dret drev drod drop drot dtdp dted dtor dtot dttp dvdr dvor dvrp edde eddo eddp ede- eder edod edtv edve eede eeee eero eete eode eore eotd eoto epee eper epod epor epot eppo eppp epro eprp epte eptv erde ered erer eret erev erod eroe eroo erpe erre erro erve etee eter etoe etre etro ette etto etvo ever evet evoe evoo evop evre o-eo oddd oded odeo oder odet odoo odop odor odot odrp oedo oere oevp ooer oooo oord oore oort ootp oped opep oper opet opo- opor oppo opto orde ordo ore- ored oreo orer oro- oroe oror orot orpe orro orte orto orve orvr oted otee otep oter oto- otoe otoo otor otov otpp otre otro otte otto ovde ovee over ovet ovo- ovod ovoo ovot ovpp ovre pdpr pdtv ped- pede pedo peed peep peer peet peev peor pepd pepe pepo per- perd pere pero perp perr pert perv pete peto petr pett pod- podd pode podo poed poer poet pood poop poor poot pop- pope popo popp popt pore poro porr port potd pote poto pott povo pper ppod pppd pppo pppp pptt pptv pre- pred pree prep pret prev pro- prod proe proo prop prot prov prpd prrd prtp prtr pter ptop ptpd ptrd rder rdev redd rede redo redr reed reep reet reev reod reop reot repe repo repp repr rept rerd rere rero rert retd rete reto retr rett revd reve revo revp rodd rode rodo roed roer roet roev rood roop roor root rope ropo rore roro rort rote roto rotr rott rove rovo rpdp rpet rpoe rptd rred rrrr rtdt rtee rttp rtve rved rver tdor tdtv tedd tede teed teer teet teev teor tepe tepp ter- tere tero terp terr tete teto tetr tett todd tode todo todt toed toee toer toet tood toor toot top- topd tope topo topp topt topv tord tore toro torp torr tort torv totd tote toto totr tott tove tovo tped tper tppd tppp tppr tpte tptp tptr tre- tred tree treo tret trev trod troe troo trop trot trpe trpp trpv trte trtr tteo tter ttoe ttop tttt tver tvro tvrr tvtv vder vdot vdre vdtp vede vedo veep veer veet veor vepe vepr ver- verd vere vero vert vete veto vetr veve vevo vode vodo voer voet voor voot vopt vor- vord vore voro vort votd vote voto votp vpro vred vreo vret vrot vrto vtpr vver vvvv

-tree d-dot d-rev d-rod ddddd dedde dedee deder deede deepe deepp deepv deere deeve deore deoro depoe depop depor depot derde dered dero- derpt derre derro derve deter detoo detre dette dever devet devoe devor devot devro do-do dodoo dodro doerr doodo doore doote doped doper dopet doppe dordt dored doree doret dorot dorpe dorre dorte doted doter dotoo dotto dover dovev dovre drdre dredd drede dreed dreep drepe drere dreve drode drood droop drop- drope dropo dropt drote drott drove dvd-d dvd-r e-dee e-otd e-pro edder eddoe eddre edeo- edere edoor edott edred eeeee eeped eepee eerde eevee eever eorre epode epopt epote erdor erdre erede erept erere ereve erode erodr eroor erore eroto erred error erte erter etete etoro etree etter evdev evere evero everr evert evete evett eveve evoor evote odder odeto odore oeppo oo-er ooooo oopod oovoo op-ed opepe opere opodo opovo opped opper opted opter opto- optot optto order ordet ordre ordro oredo oreed oreo- orere orero orodo oroer orped orret orter ortet ortoo orvet otere otero ototo otpor otrov otter ottov over- overo overt ovett p-rep pdvvp pedee pedo- pedot pedro peere peert peete peeve pepee peppe