-er ddd dde ddo ddr ddt ddx de- ded dee deo der det dev dex dod doe doo dor dot dov dox drd dre dro drr drt drv drx dtd dte dto dtr dtt dtv dtx dvd dve dvr dvt dvx dxd dxo dxr dxt dxx ed- edd ede edo edr edt edx eed eee eeo eer eet eev eex eo- eod eoe eoo eor eot erd ere ero err ert erv etd ete eto etr ett etv etx evd eve evo evr evt evv ex- exd exe exo exr ext exx odd ode odo odr odt odv oed oee oeo oer oet oex oo- ood ooo oor oot oov oox or- ord ore oro orr ort orv orx ot- otd ote oto otr ott otv ov- ovd ove ovo ovv ox- oxo oxt oxx rdd rde rdo rdr rdt rdv rdx re- red ree reo rer ret rev rex rod roe roo ror rot rov rox rrd rrr rrt rtd rte rto rtr rtt rtv rtx rvd rve rvo rvr rvt rvv rxr t-x tdd tde tdo tdr tdt tdv tdx te- ted tee teo ter tet tev tex to- tod toe too tor tot tov tox trd tre tro trr trt trv trx ttd tte tto ttr ttt ttv ttx tvd tve tvo tvr tvt tvx txe txt v-e vdd vde vdo vdr vdt vdv vdx ved vee veo ver vet vex vod voe voo vor vot vov vox vrd vre vrr vrt vte vto vtr vtt vtv vtx vvo vvr vvt vvv vxd vxr vxv xde xdr xdt xdv xed xee xer xet xev xex xod xoo xor xot xov xox xrd xrt xrx xtr xtv xtx xvt xxo xxv xxx

d-tv dddd ddot ddre ddtv dedd dede dedo deed deer deet deev deor der- dere dero derr derv dete deto detr deve devo dex- dexe dext do-x dod- dodd dode dodo doer dood door doot dord dore doro dorr dort dotd dote doto dott dove dred dree dret drev drod drot dted dtor dtot dtox dttx dtxt dvdr dvor dxdr dxed dxrd dxre dxrr dxrt dxrv dxrx dxxr dxxx edde eddo ede- eder edex edod edtv edve eede eeee eero eete eext eode eore eotd eoto er-x erde ered erer eret erev erod eroe eroo erre erro erve etee eter etoe etox etre etro ette etto etvo ever evet evex evoe evoo evre exed exer exo- exod exor exrx exte extr o-eo oddd oded odeo oder odet odex odoo odor odot oedo oere ooer oooo oord oore oort orde ordo ore- ored oreo orer orex oro- oroe oror orot orro orte orto orve orvr oted otee oter oto- otoe otoo otor otov otre otro otte otto ovde ovee over ovet ovo- ovod ovoo ovot ovre oxer oxo- oxox oxxo rder rdev redd rede redo redr redx reed reet reev reod reot rerd rere rero rert retd rete reto retr rett revd reve revo rexx rodd rode rodo roed roer roet roev rood roor root roox rore roro rort rote roto rotr rott rove rovo roxo rred rrrr rtdt rtee rtex rtve rved rver rxvt tdor tdtv tedd tede tedx teed teer teet teev teor ter- tere tero terr tete teto tetr tett tetx text todd tode todo todt toed toee toer toet tood toor toot tord tore toro torr tort torv torx totd tote toto totr tott tove tovo tox- toxo toxt tre- tred tree treo tret trev trex trod troe troo trot trox trte trtr tteo tter ttoe tttt tver tvro tvrr tvtv txtr vder vdot vdre vede vedo veer veet veor ver- verd vere vero vert vete veto vetr veve vevo vext vexx vode vodo voer voet voor voot vor- vord vore voro vort votd vote voto voxx vred vreo vret vrot vrto vrtx vt-x vver vvvv x-ed xdvd xeer xer- xero xert xexe xoro xote xove xoxo xrod xtro xxxo xxxv xxxx

-tree d-dot d-rev d-rod d-tox ddddd dedde dedee deder deede deere deeve deore deoro derde dered dero- derre derro derve deter detoo detox detre dette dever devet devex devoe devor devot devro do-do dodoo dodro doerr doodo doore doorx doote dordt dored doree doret dorot dorre dorte doted doter dotoo dotto dover dovev dovre doxed drdre dredd drede dreed drere dreve drode drood drote drott drove dvd-d dvd-r dxdxd e-dee e-otd edder eddoe eddre edeo- edere edoor edott edred eeeee eerde eevee eever eorre erdor erdre erede erere ereve erode erodr eroor erore eroto erred error erte erter etete etext etoro etree etter evdev evere evero everr evert evete evett eveve evoor evote exede exert exode exord exore exort exred exter extre extro odder odeto odore oo-er ooooo oovoo order ordet ordre ordro oredo oreed oreo- orere orero orexo orodo oroer orret orter ortet ortoo orvet otere otero ototo otrov otter ottov over- overo overt ovett oxted oxter rdovo redde reder redex redor redot redox reede reere reeve reord reorx rerde rere- reree reret reted retee reter retex retox retro rette retto rever revet revox rexer ro-ro rodde roded rodeo roder rodor roero roode rooer roore roote roove rorer roted roter roto- rotor rotot rotox rotte rotto rovde roved rover rtext rtrev rttov t-rex teder teerd teodo teret terex teror terre terro tert- terve tervo teter tetex tetov tetr- tetro tette tevet tevot texed texor texrd texte to-do toder todor toerr toeto toode tooed toord toore torde tored toreo toret torre torro torte torto torve torxe toted toter totex toto- totoe totoo totte tover tovet tovex toxo- treed treer treet trere trete trett treve trode troee trood trott trove trovo ttttt vedde veder vedro veede veere veeve verd- verde vered verex verot verre verte verve vetex vette vetto veveo vever vexed vexer vexor voder voere voord voore vorre vorte voted voter votre votto voxeo voxer vrede xedre xero- xerox xerte xetex xexex xootr xorro xotox xover xoxox xtext xtort xtree

de-err dededo dedovo deeded deedee deeder deedto deever deodeo deorro derere derevo derovo derrer dertod deterr detete detext detort detter devede