-er ddd dde ddo ddr dds ddt ddu de- ded dee deo der des det deu dod doe doo dor dos dot dou drd dre dro drr drs drt dru dsd dse dso dsr dss dst dsu dtd dte dto dtr dts dtt dtu dud due duo dur dus dut ed- edd ede edo edr eds edt edu eed eee eeo eer ees eet eo- eod eoe eoo eor eos eot eou erd ere ero err ers ert eru es- esd ese eso esr ess est esu etd ete eto etr ets ett etu eu- eud eue eur eus eut odd ode odo odr ods odt odu oed oee oeo oer oes oet oo- ood ooo oor oos oot or- ord ore oro orr ors ort oru os- osd ose oso osr oss ost osu ot- otd ote oto otr ots ott otu ou- oud oue ouo our ous out rdd rde rdo rdr rds rdt rdu re- red ree reo rer res ret reu rod roe roo ror ros rot rou rrd rrr rrs rrt rru rsd rse rso rsr rss rst rsu rtd rte rto rtr rts rtt rtu rud rue ruo rur rus rut ruu sdd sde sdo sdr sds sdt sdu se- sed see seo ser ses set seu sod soe soo sor sos sot sou sr- srd sre sro srr srs srt ss- ssd sse sso ssr sss sst ssu std ste sto str sts stt stu sud sue suo sur sus sut suu tdd tde tdo tdr tds tdt tdu te- ted tee teo ter tes tet teu to- tod toe too tor tos tot tou trd tre tro trr trs trt tru tsd tse tso tsr tss tst tsu ttd tte tto ttr tts ttt ttu tud tue tuo tur tus tut tuu udd ude udo udr uds udt udu ued uee uer ues uet uod uoe uoo uor uos uot ur- urd ure uro urr urs urt uru usd use uso usr uss ust usu utd ute uto utr uts utt utu uue uur uus uut uuu

-ose -ous dddd ddes ddot ddre ddss ddts dedd dede dedo dedu deed deer dees deet deor deos der- dere dero derr ders des- dese deso dess dest desu dete deto detr dets deue deur deus deut dod- dodd dode dodo dods doer does dood door doos doot dord dore doro dorr dors dort doru dose doso doss dost dotd dote doto dots dott doud doue dour dous dout dred dree dres dret drod drot drou drrs drue drus drut druu dsdr dsos dsrr dsst dsto dsts dted dtor dtot dtss dudd dude dudo duds dudu duer dues duet duo- duos dure duro durt duru duse dust dute duts duur duut edde eddo edds ede- eder edes edod edos edou edru edss edts edur eede eedu eeee eees eero eers eese eete eets eetu eode eoes eore eost eotd eoto eots eous erde erds ered erer eres eret erod eroe eroo eros erre erro errs erse erso erst erts ertu erur erus esds esdu esee eseo eser eses eset eso- esos esrd esse esso esst essu estd este esto estr ests esus etds etee eter etes etoe etos etre etro etsu ette etto ettu eude euer euos eur- eure euro eurt euse o-eo oddd odds oded odeo oder odes odet odoo odor odos odot odou odso odts odtu odur odus oedo oeds oere oers oese oest ooer ooes oooo ooos oord oore oort oose oost oots oous orde ordo ords ordu ore- ored oreo orer ores oro- oroe oror oros orot orro orrs orse orso orsu orte orto orts orus osed osee oser oses oset osoo osor osos osrd osro ossd osse osso ossu oste ostr osts oted otee oter otes oto- otoe otoo otor otos otre otro otrs otse otso otsu otte otto otts ottu otur otus oude ouds oued ouer our- oure ouro ours ourt ousd ouse oust out- oute outo outs ouu- rder rdos rdso redd rede redo redr reds redu reed rees reet reod reos reot reou rerd rere rero rers rert reru rese reso ress rest retd rete reto retr rets rett reue reus reut reuu rodd rode rodo rods roed roer roes roet rood roor roos root rore roro rort roru rose roso ross rost rote roto rotr rots rott roud roue rous rout rred rrrr rsdd rsds rsee rsos rsre rsts rstu rtdt rtee rtes rtss rtts rudd rude rudo ruds rued ruer rues ruet rurd rure ruro rurs ruru ruse ruso russ rust rusu rute ruto ruts rutt rutu ruud s-os sdds sder sdes sdet sdot sdrs sdss sdsu se-d se-e se-o se-s se-t se-u sede sedo seds seed seer sees seet seeu seod serd sere sero serr sers sert seru sese seso sess sest set- sete seto sets sett seur sodd sode sodo sods sodu soeo soes sood soor soos soot sord sore soro sorr sors sort soru sose soso soss sost sote soto sots sotu soud soue sour sous sout srde sreo sres sros srsd srtr ssdd ssee sses sset ssot ssrs ssss sstd ssts stds sted stee steo ster stes stet stod stoe stoo stor stos stot stou strd stre stro strs stru stss sttd sttr stud stue stur stus stut sudd sude sudo suds sued suee suer sues suet sueu suor suos sur- surd sure suro surr surs surt suru sus- susd suse suso suss sust susu sute suto sutu suus tdes tdor tdse tdss tedd tede teds teed teer tees teet teor teos ter- tere tero terr ters teru tesd tese teso tess test tete teto tetr tets tett tetu teut todd tode todo tods todt todu toed toee toer toes toet tood toor toos toot tord tore toro torr tors tort toru tose toso toss tost tosu totd tote toto totr tots tott tour tous tout tre- tred tree treo tres tret treu trod troe troo tros trot trou trsd trst trte trtr trud true trus trut truu tses tset tsos