-er -ey -th ddd dde ddh ddo ddr ddt ddy de- ded dee deh deo der det dey dh- dhd dhe dhh dho dhr dht dod doe doh doo dor dot doy drd dre dro drr drt dry dtd dte dth dto dtr dtt dty dy- dyd dye dyo dyr dyy ed- edd ede edh edo edr edt edy eed eee eeo eer eet eey ehd ehe ehh eho ehr eht eo- eod eoe eoh eoo eor eot erd ere erh ero err ert ery etd ete eth eto etr ett ety eyd eye eyo eyr eyt hdd hde hdh hdo hdr hdt hdy he- hed hee heh heo her het hey hhd hhe hhh hho hhr hht hhy hod hoe hoh hoo hor hot hoy hr- hrd hre hrh hro hrr hrt htd hte hth hto htr htt hty hy- hyd hye hyh hyo hyr hyt hyy odd ode odh odo odr odt oed oee oeh oeo oer oet oey ohd ohe ohh oho ohr oht oo- ood ooh ooo oor oot or- ord ore orh oro orr ort ory ot- otd ote oth oto otr ott oyd oye oyo rdd rde rdh rdo rdr rdt rdy re- red ree reh reo rer ret rey rh- rhd rhe rhh rho rhr rht rod roe roh roo ror rot roy rrd rrh rrr rrt rtd rte rto rtr rtt rty ry- ryd rye ryo ryr ryy tdd tde tdh tdo tdr tdt tdy te- ted tee teh teo ter tet tey th- thd the thh tho thr tht thy to- tod toe toh too tor tot toy trd tre trh tro trr trt try ttd tte tth tto ttr ttt tty tyd tye tyo tyr tyt yde ydo ydt ydy yed yee yeh yeo yer yet yey yhe yht yod yoe yoo yor yot yoy yre yro yrt ytd yte yth yto ytr ytt yye yyt yyy

dddd ddot ddre ddry dedd dede dedo deed deer deet deor der- dere dero derr dery dete deth deto detr deye deyo deyr dhed dhee dher dhod dhor dhye dod- dodd dode dodo dody doer dohr dood door doot dord dore doro dorr dort dory dotd dote doth doto dott doty doye doyo dred dree dreh dret drey drod droh drot droy dry- drye dted dthd dtor dtot dydd dyde dyed dyeh dyer dyey dyhh dyhr dyht dyo- dyoo dyor dyot dyr- dyre dyro dyrt dyt- dyty dyyr edde eddo eddy ede- edeh eder edod eede eeee eero eery eete eeth ehdd eheh eher ehre ehte ehyt eode eore eotd eoto erde ered erer eret erod eroe eroo erre erro erth erye etee eter eth- ethe etho etoe etoh etoy etre etro ette etto etty eyed eyer eyet eyey eyot eyre eyry eyte eyth eyyr hdod hdtt hdyd hedd hede hedo hedy heed heer heet hehe heho heor herd here hero herr hert hery hete heth heto hett heye heyh heyr heyt hhhh hode hodh hodr hody hoed hoer hoey hohe hoho hood hooe hoor hoot hord hore horo horr hort hory hotd hote hoth hoto hotr hott hoye hoyt hree hrod hrte htet htoh httr hydd hyde hydr hydt hyer hyet hyhe hyo- hyrd hyre hyrt hyte o-eo oddd oddy oded odeo oder odet odoh odoo odor odot odry odyr oedo oere oeye oeyo ohed ohee oher ohey ohho ohoh ohre ohte ohto ohye ohyo ooer ooho oooh oooo oord oore oort oory ooty orde ordo ore- ored oreh oreo orer orey orhe oro- oroe oror orot oroy orro orry orte orth orto oted otee oter othe otho othr oto- otoe otoh otoo otor otoy otre otro otry otte otto otyr oyee oyer oyre rder redd rede redh redo redr redy reed reet rehe reht reod reot rerd rere rero rert rery retd rete reth reto retr rett rety reyd reye rhee rheo rhet rhod rhoh rhyd rhye rodd rode rodo rody roed roer roet roey rohe rohr rohy rood roor root rore roro rort rory rote roth roto rotr rott roty royd roye royt rred rrrr rtdt rtee ryde rydy ryeh ryet ryoh ryot ryth rytt ryyt tdor tedd tede tedy teed teer teet teho tehr teoh teor ter- tere tero terr tery tete teth teto tetr tett teye teyr thdr the- thed thee theo ther thet they thoe thoo thor thot thre thro thtr thye thyh to-y todd tode todo todt tody toed toee toeh toer toet toey toho tood tooh toor toot tord tore toro torr tort tory totd tote toth toto totr tott toty toyo toyt tre- tred tree treo tret trey trod troe troo trot troy trte trtr try- trye tryo tteo tter ttoe ttoy tttt ttyd tydd tyde tydy tyee tyer tyet tyht tyr- tyre tyro tyrr tytd tyte tyto tytt tyty ydee ydre ydyt yedd yede yedo yeed yeer yeet yehe yehr yeoh yeot yerd yere yero yerr yert yery yete yeto yett yeye yeyo yeyr yhed yher yhet yhte yhyd yode yodh yodo yohe yoho yood yoot yord yore yoro yort yory yote yott yoye yoyo yrho ythe ytht ytre yyyy

-tree d-dot d-rod ddddd dedde dedee deder dedye deede deedy deere deery deeth deore deoro derde dered dero- derre derro derry derth derye deter dethe detho detoo detre dette detty deyde deyeh deyer deyre deyte dhedh dhoot dhote do-do doddy dodoo dodro doerr doeth dohyo doodo doody doore doote dooth dooty dordt dored doree doreh doret dorey dorot dorre dorry dorte dorth dorty dory- dorye doted doter dotey dothe dotoo dotto dotty doyer doyet drdre dredd drede dreed drehe drere dreye drode drood drote drott droyt dryer dryo- dryry dryte dryth drytt dydoe dyery dyeth dyety dyott dyrdy e-dee e-otd edder eddoe eddre edeo- edere edoey edoor edott edred edroy eeeee eerde ehret eorre erdor erdre erede erere erode erodr eroor erore eroto erred errey error erte erter erthe etete ether etho- ethyr etoro etree etter eye-d eyere eyeto eyrer eythe he-he he-ro hedde heded heder hedy- heede heedy heeey heerd heere heery