-er ddd dde ddf ddo ddr ddt de- ded dee def deo der det dev dfd dfe dff dfo dfr dft dfv dod doe dof doo dor dot dov drd dre dro drr drt drv dtd dte dtf dto dtr dtt dtv dvd dve dvr dvt ed- edd ede edf edo edr edt eed eee eef eeo eer eet eev ef- efd efe eff efo efr eft eo- eod eoe eof eoo eor eot erd ere erf ero err ert erv etd ete etf eto etr ett etv evd eve evf evo evr evt evv fdd fde fdf fdo fdr fdt fed fee fef feo fer fet fev ffd ffe fff ffo ffr fft ffv foe fof foo for fot frd fre frf fro frr frt ftd fte ftf fto ftr ftt ftv fvd fvt odd ode odf odo odr odt odv oed oee oef oeo oer oet of- ofd ofe off ofo ofr oft ofv oo- ood oof ooo oor oot oov or- ord ore orf oro orr ort orv ot- otd ote otf oto otr ott otv ov- ovd ove ovf ovo ovv rdd rde rdf rdo rdr rdt rdv re- red ree ref reo rer ret rev rfd rfe rff rfo rfr rft rfv rod roe rof roo ror rot rov rrd rrf rrr rrt rtd rte rtf rto rtr rtt rtv rvd rve rvf rvo rvr rvt rvv tdd tde tdf tdo tdr tdt tdv te- ted tee tef teo ter tet tev tfd tfe tff tfo tfr tft to- tod toe tof too tor tot tov trd tre trf tro trr trt trv ttd tte ttf tto ttr ttt ttv tvd tve tvf tvo tvr tvt v-e vdd vde vdf vdo vdr vdt vdv ved vee vef veo ver vet vfd vff vfr vft vfv vod voe vof voo vor vot vov vrd vre vrf vrr vrt vte vto vtr vtt vtv vvo vvr vvt vvv

d-tv dddd ddot ddre ddtv dedd dede dedo deed deef deer deet deev defe deff defo deft deor der- dere derf dero derr derv dete deto detr deve devo dfdt dfer dfoe dfrf dftr dod- dodd dode dodo doer doff dood doof door doot dord dore dorf doro dorr dort dotd dote doto dott dove dred dree dref dret drev drod drof drot dted dtor dtot dvdr dvfr dvor edde eddo ede- eder edod edtv edve eede eeee eefe eero eete efeo efet efor eft- eode eore eotd eoto erde erdf ered erer eret erev erft erod eroe eroo erre erro erve etee eter etfe etoe etre etro ette etto etvo ever evet evoe evoo evre fdot fede feed feer feet fefe feff fefo feod feof ferd fere fero ferr fert ferv fete fetr fett fetv feve fevr ffee ffff ffrr fftf fode foed foer fofo food foof foot for- ford fore foro forr fort fote foto fott fove fr-v fred free freo fret froe frot frvt fter o-eo oddd oded odeo oder odet odoo odor odot oedo oere ofdr ofer off- offe offo offr ofor ofre ooer ooff oooo oord oore oort orde ordo ore- ored oreo orer orfe orff oro- oroe orof oror orot orro orte orto orve orvr oted otee oter oto- otoe otof otoo otor otov otre otro otte otto ovde ovee over ovet ovo- ovod ovoo ovot ovre rder rdev redd rede redo redr reed reef reet reev refd refe reff refr reft reod reof reot rerd rere rero rert retd rete reto retr rett revd reve revo rfef rodd rode rodo roed roer roet roev rofe roff rofo rood roof roor root rore roro rort rote roto rotr rott rove rovo rred rrrr rtdt rtee rtve rved rver tdff tdor tdtv tedd tede teed teef teer teet teev teff teft teor ter- tere terf tero terr tete teto tetr tett tfot todd tode todo todt toed toee toer toet toff tofo toft tood toof toor toot tord tore torf toro torr tort torv totd tote toto totr tott tove tovo tre- tred tree tref treo tret trev trfd trfr trod troe troo trot trte trtr tteo tter ttff ttoe tttt tver tvro tvrr tvtv vder vdot vdre vede vedo veer veet veor ver- verd vere vero vert vete veto vetr veve vevo vfor vode vodo voer voet voff vofr voor voot vor- vord vore voro vort votd vote voto vred vref vreo vret vrot vrto vver vvvv

-tree d-dot d-rev d-rod ddddd dedde dedee deder deede deefe deeff deere deeve defed defeo defer defet deffe deffo defoe defot deore deoro derde dered dero- derre derro derve deter detoo detre dette dever devet devoe devor devot devro dfdvd do-do dodoo dodro doerr dofor doodo doore doote dordt dored doree doret dorff dorot dorre dorte doted doter dotoo dotto dover dovev dovre drdre dredd drede dreed dreff dreft dreof drere dreve drode drofe droff drood droof drote drott drove dvd-d dvd-r e-dee e-otd edder eddoe eddre edeo- edere edfor edoor edott edred eeeee eefde eerde eevee eever efere efetf effed effer effet efore efter eofor eorre erdor erdre erede erere ereve erfde erode erodr eroor erore eroto erred error erte erter etete etoro etree etter evdev eveof evere evero everr evert evete evett eveve evoor evote fe-tv fedde fedee feder fedor fedto feeor feere fefor feode feoff feood ferde fered feret ferr- ferre ferro ferte feted feter feto- fetor fette fever fevre fodor foord foore foote ford- forde fordo fore- foreo foret forro forte forto forvo fotte frede fredo freed freer freet frere frett frevo frodo froed frood froot frore frote ftord ftrtt o-fer odder odeto odore odttf ofeve offed offer offof offre offto ofoto ofter oo-er ooooo oovoo order ordet ordre ordro oredo oreed oreo- orere orero orfeo orfoe orfor orodo oroer orret orter ortet ortoo orvet otere otero ototo otrov otter ottov over- overo overt ovett rdovo redde reder redor redot reede reefe reeft reere reeve refed refer refet reffe reffo reord rerde rere- reree reret reted retee reter retro rette retto rever