-er ddd dde ddf ddo ddr ddt ddx de- ded dee def deo der det dex dfd dfe dff dfo dfr dft dfx dod doe dof doo dor dot dox drd dre dro drr drt drx dtd dte dtf dto dtr dtt dtx dxd dxo dxr dxt dxx ed- edd ede edf edo edr edt edx eed eee eef eeo eer eet eex ef- efd efe eff efo efr eft efx eo- eod eoe eof eoo eor eot erd ere erf ero err ert etd ete etf eto etr ett etx ex- exd exe exo exr ext exx fdd fde fdf fdo fdr fdt fdx fed fee fef feo fer fet fex ffd ffe fff ffo ffr fft ffx foe fof foo for fot fox frd fre frf fro frr frt ftd fte ftf fto ftr ftt ftx fxe fxr fxt fxx odd ode odf odo odr odt oed oee oef oeo oer oet oex of- ofd ofe off ofo ofr oft ofx oo- ood oof ooo oor oot oox or- ord ore orf oro orr ort orx ot- otd ote otf oto otr ott ox- oxf oxo oxt oxx rdd rde rdf rdo rdr rdt rdx re- red ree ref reo rer ret rex rfd rfe rff rfo rfr rft rod roe rof roo ror rot rox rrd rrf rrr rrt rtd rte rtf rto rtr rtt rtx rxr t-x tdd tde tdf tdo tdr tdt tdx te- ted tee tef teo ter tet tex tfd tfe tff tfo tfr tft tfx to- tod toe tof too tor tot tox trd tre trf tro trr trt trx ttd tte ttf tto ttr ttt ttx txe txf txt xde xdf xdr xdt xed xee xer xet xex xfe xft xfx xod xof xoo xor xot xox xrd xrf xrt xrx xtf xtr xtx xxo xxx

dddd ddot ddre dedd dede dedo deed deef deer deet defe deff defo deft deor der- dere derf dero derr dete deto detr dex- dexe dext dfdt dfer dfoe dfrf dftr do-x dod- dodd dode dodo doer doff dood doof door doot dord dore dorf doro dorr dort dotd dote doto dott dred dree dref dret drod drof drot dted dtor dtot dtox dttx dtxt dxdr dxed dxef dxfe dxfx dxrd dxre dxrf dxrr dxrt dxrx dxxr dxxx edde eddo ede- eder edex edod eede eeee eefe eero eete eext efeo efet efor eft- eode eore eotd eoto er-x erde erdf ered erer eret erft erfx erod eroe eroo erre erro etee eter etfe etoe etox etre etro ette etto exed exer exfo exo- exod exor exrx exte extr fdot fede feed feer feet fefe feff fefo feod feof ferd fere fero ferr fert fete fetr fett fext ffee ffff ffrr fftf fode foed foer fofo food foof foot for- ford fore foro forr fort fote foto fott foxe foxx fred free freo fret frex froe frot fter fxdd o-eo oddd oded odeo oder odet odex 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 orex orfe orff oro- oroe orof oror orot orro orte orto oted otee oter oto- otoe otof otoo otor otre otro otte otto oxer oxo- oxof oxox oxxo rder redd rede redo redr redx reed reef reet refd refe reff refr reft reod reof reot rerd rere rero rert retd rete reto retr rett rexx rfef rodd rode rodo roed roer roet rofe roff rofo rood roof roor root roox rore roro rort rote roto rotr rott roxo rred rrrr rtdt rtee rtex tdff tdor tedd tede tedx teed teef teer teet teff teft teor ter- tere terf tero terr tete teto tetr tett tetx text tfot tfox todd tode todo todt toed toee toer toet toff tofo toft tood toof toor toot tord tore torf toro torr tort torx totd tote toto totr tott tox- toxo toxt tre- tred tree tref treo tret trex trfd trfr trod troe troo trot trox trte trtr tteo tter ttff ttoe tttt txtr x-ed xdxf xeer xefe xer- xero xert xexe xfer xoro xote xoxo xrod xtro xxxo xxxx

-tree d-dot d-rod d-tox ddddd dedde dedee deder deede deefe deeff deere defed defeo defer defet defex deffe deffo defoe defot deore deoro derde dered dero- derre derro deter detoo detox detre dette do-do dodoo dodro doerr dofor doodo doore doorx doote dordt dored doree doret dorff dorot dorre dorte doted doter dotoo dotto doxed drdre dredd drede dreed dreff dreft dreof drere drode drofe droff drood droof drote drott dxdxd e-dee e-otd edder eddoe eddre edeo- edere edfor edoor edott edred eeeee eefde eerde efere efetf effed effer effet efore efter eofor eorre erdor erdre erede erere erfde erode erodr eroor erore eroto erred error erte erter etete etext etoro etree etter exede exert exfed exode exord exore exort exred exter extre extro fdtdx fed-x fedde fedee feder fedex fedor fedto feeor feere fefor feode feoff feood ferde fered feret ferox ferr- ferre ferro ferte feted feter feto- fetor fette fodor foord foore foote ford- forde fordo fore- foreo foret forex forro forte forto fotte foxed foxer foxxx frede fredo freed freer freet freex frere frett frodo froed frood froot frore frote ftord ftrtt o-fer odder odeto odore odttf offed offer offof offre offto ofoto ofter oo-er ooooo order ordet ordre ordro oredo oreed oreo- orere orero orexo orfeo orfoe orfor orodo oroer orret orter ortet ortoo otere otero ototo otter oxted oxter redde reder redex redor redot redox reede reefe reeft reere refed refer refet reffe reffo reord reorx rerde rere- reree reret reted retee reter retex retox retro rette retto rexer ro-ro rodde roded rodef rodeo roder rodor roero roffe rofor roode rooer roofe rooft roore roote rorer roted roter roto- rotor rotot rotox rotte rotto rtext t-rex tedef teder teerd tefe teodo teret terex teror terre terro tert- teter tetex tetr- tetro tette texed texor texrd texte to-do toder todor toeof toerr toeto tofet