-er ddd dde ddo ddq ddr ddt ddu de- ded dee deo deq der det deu dod doe doo doq dor dot dou dqe drd dre dro drq drr drt dru dtd dte dto dtr dtt dtu dud due duo dur dut ed- edd ede edo edr edt edu eed eee eeo eer eet eo- eod eoe eoo eoq eor eot eou eqe eqq eqt equ erd ere ero erq err ert eru etd ete eto etr ett etu eu- eud eue eur eut odd ode odo odr odt odu oed oee oeo oer oet oo- ood ooo oor oot oqo or- ord ore oro orr ort oru ot- otd ote oto otr ott otu ou- oud oue ouo our out qdr qdt qed qee qeo qet qoo qor qqq qqu qre qrt qru qtd qto qtq qtr qu- qud que quo qur qut rdd rde rdo rdr rdt rdu re- red ree reo req rer ret reu rod roe roo ror rot rou rrd rrq rrr rrt rru rtd rte rto rtq rtr rtt rtu rud rue ruo rur rut ruu tdd tde tdo tdr tdt tdu te- ted tee teo teq ter tet teu to- tod toe too toq tor tot tou tqo trd tre tro trq trr trt tru ttd tte tto ttr ttt ttu tud tue tuo tur tut tuu udd ude udo udr udt udu ued uee uer uet uod uoe uoo uor uot ur- urd ure uro urr urt uru utd ute uto utr utt utu uue uur uut uuu

dddd ddot ddre dedd dede dedo dedu deed deer deet deor der- dere dero derr dete deto detr deue deur deut dod- dodd dode dodo doer dood door doot dord dore doro dorr dort doru dotd dote doto dott doud doue dour dout dqed dred dree dret drod drot drou drue drut druu dted dtor dtot dudd dude dudo dudu duer duet duo- duqu dure duro durt duru dute duur duut edde eddo ede- eder edod edou edru edur eede eedu eeee eero eete eetu eode eore eotd eoto eqed equ- eque equo erde ered erer eret erod eroe eroo erre erro ertu erur etee eter etoe etre etro ette etto ettu eude euer eur- eure euro eurt o-eo oddd oded odeo oder odet odoo odor odot odou odtu odur oedo oere ooer oooo oord oore oort oque orde ordo ordu ore- ored oreo orer oro- oroe oror orot orro orte orto oted otee oter oto- otoe otoo otor otre otro otte otto ottu otur oude oued ouer our- oure ouro ourt out- oute outo outq ouu- qdro qere qero qerq qore qotd qqqq qued quee quer quet quod quor quot qurd quro qute quu- rder redd rede redo redq redr redu reed reet reod reot reou reqd rerd rere rero rert reru retd rete reto retr rett reue reut reuu rodd rode rodo roed roer roet rood roor root rore roro rort roru rote roto rotr rott roud roue rout rred rrrr rtdt rtee rudd rude rudo rued ruer ruet rurd rure ruro ruru rute ruto rutt rutu ruud tdor tedd tede teed teer teet teor ter- tere tero terr teru tete teto tetr tett tetu teut todd tode todo todt todu toed toee toer toet tood toor toot tord tore toro torq torr tort toru totd tote toto totr tott tour tout tre- tred tree treo tret treu trod troe troo trot trou trte trtr trud true trut truu tteo tter ttoe tttt tude tudu tuer tuet tuor turd ture turo turr turt turu tute tuto tutt tutu tuuo uder udet udoo udot uor- uore urde urdu ure- ured uret uro- uroo urre urte uruq urur urut uter utor utto uttu utuq uuuu

-tree d-dot d-rod ddddd dedde dedee deder dedur dedut deede deere deore deoro deque derde dered dero- derre derro derue deter detoo detre dette detuo detur deure deut- deuto do-do dodoo dodro doerr doodo doore doote doout dordt dored doree doret dorot dorre dorte dorud doted doter dotoo dotto doude douer doure douro doute drdre dredd drede dreed drere drode drood drote drott droue drout drude dtour duddo duded duder dudou duere duerr duete dueto duett duque dured duree durer duret durre durte durtu dutte e-dee e-otd edder eddoe eddre edeo- edere edoor edott edred eeeee eerde eorre erdor erdre erdut erede erere erode erodr eroor erore eroto erred error errtu erte erter etete etoro etour etree etter etude eturu euro- eurre odder oddur odeto odeur odore odour odudu odure oduro oo-er ooooo order ordet ordre ordro oredo oreed oreo- orere orero orodo oroer orout orque orret orter ortet ortoo oruro orutu otere otero ototo otour otter ottur oture ouder ouedo ouert ouoro ourde oure- outdo outed outer outre outro outto q-tee qoroq qoruq quede queed queer queet queor quere quero quert quete queue quore quote quott qureq quruq quurt redde reder redor redot redur reede reere reord reque rerde rere- reree reret reted retee reter retro rette retto reuer reuet reute ro-ro rodde roded rodeo roder rodor roero roode roodu rooer roore roote rooue roque rorer roted roter roto- rotor rotot rotte rotto roude rouer rouet roure route routt ruder ruede ruere ruete rurde ruter rutte ruutu teder teerd teodo teret tereu teror terre terro tert- teruo teter tetr- tetro tette teuto to-do toder todor toerr toeto toode tooed toord toore toque torde tordu tored toreo toret toroq torre torro torte torto tortu torud torue toted toter toto- totoe totoo totte tourd toure touro toute treed treer treet trere trete trett treut trode troee trood trott troue trout trude trudo trued truer truro trute ttttt tuder tudor tudou tudre tudur tuero tuotu tuqtu tuque turet turot turre turro turtu turuq turut tutee tuteo tutor tutte tutto tuuru udder udert uouee urdee uredo ureo- urour urter urutu uter- utero utro- utror utter uttur uturu ututo uuuuu

de-err dededo dedute deeded deedee deeder deedto deodeo deorro derere derout derrer dertod derure deterr detete detort detour detter deuter deuto- deutro dodded