-er -th ddd dde ddf ddh ddo ddr dds ddt ddu de- ded dee def deh deo der des det deu dfd dfe dff dfh dfo dfr dfs dft dfu dh- dhd dhe dhf dhh dho dhr dhs dht dhu dod doe dof doh doo dor dos dot dou drd dre dro drr drs drt dru dsd dse dsf dsh dso dsr dss dst dsu dtd dte dtf dth dto dtr dts dtt dtu dud due duf duh duo dur dus dut ed- edd ede edf edh edo edr eds edt edu eed eee eef eeo eer ees eet ef- efd efe eff efh efo efr efs eft ehd ehe ehf ehh eho ehr ehs eht ehu eo- eod eoe eof eoh eoo eor eos eot eou erd ere erf erh ero err ers ert eru es- esd ese esf esh eso esr ess est esu etd ete etf eth eto etr ets ett etu eu- eud eue euf eur eus eut fdd fde fdf fdh fdo fdr fds fdt fdu fed fee fef feh feo fer fes fet feu ffd ffe fff ffh ffo ffr ffs fft ffu fhe fhf fhh fho fhr fhs foe fof foh foo for fos fot fou frd fre frf frh fro frr frs frt fru fsd fse fsf fsh fso fsr fss fst fsu ftd fte ftf fth fto ftr fts ftt ftu fud fue fuf fuo fur fus fut fuu hdd hde hdf hdh hdo hdr hds hdt hdu he- hed hee hef heh heo her hes het heu hfd hfe hff hfh hfo hfr hfs hft hfu hhd hhe hhf hhh hho hhr hhs hht hhu hod hoe hof hoh hoo hor hos hot hou hr- hrd hre hrf hrh hro hrr hrs hrt hru hsd hse hsf hsh hsr hss hst hsu htd hte htf hth hto htr hts htt hud hue huf huh huo hur hus hut huu odd ode odf odh odo odr ods odt odu oed oee oef oeh oeo oer oes oet of- ofd ofe off ofo ofr ofs oft ofu ohd ohe ohf ohh oho ohr ohs oht ohu oo- ood oof ooh ooo oor oos oot or- ord ore orf orh oro orr ors ort oru os- osd ose osf osh oso osr oss ost osu ot- otd ote otf oth oto otr ots ott otu ou- oud oue ouf ouh ouo our ous out rdd rde rdf rdh rdo rdr rds rdt rdu re- red ree ref reh reo rer res ret reu rfd rfe rff rfh rfo rfr rfs rft rfu rh- rhd rhe rhf rhh rho rhr rhs rht rhu rod roe rof roh roo ror ros rot rou rrd rrf rrh rrr rrs rrt rru rsd rse rsf rsh rso rsr rss rst rsu rtd rte rtf rto rtr rts rtt rtu rud rue ruf ruh ruo rur rus rut ruu sdd sde sdf sdh sdo sdr sds sdt sdu se- sed see sef seh seo ser ses set seu sfd sfe sff sfh sfo sfr sfs sft sfu sh- shd she shf shh sho shr shs sht shu sod soe sof soh soo sor sos sot sou sr- srd sre srf srh sro srr srs srt ss- ssd sse ssf ssh sso ssr sss sst ssu std ste stf sth sto str sts stt stu sud sue suf suh suo sur sus sut suu tdd tde tdf tdh tdo tdr tds tdt tdu te- ted tee tef teh teo ter tes tet teu tfd tfe tff tfh tfo tfr tfs tft tfu th- thd the thf thh tho thr ths tht thu to- tod toe tof toh too tor tos tot tou trd tre trf trh tro trr trs trt tru tsd tse tsf tsh tso tsr tss tst tsu ttd tte ttf tth tto ttr tts ttt ttu tud tue tuf tuh tuo tur tus tut tuu udd ude udf udo udr uds udt udu ued uee uef ueh uer ues uet ufd ufe uff ufh ufo ufr ufs uft ufu uhd uhe uhf uhh uho uhr uhs uht uhu uod uoe uoo uor uos uot ur- urd ure urf uro urr urs urt uru usd use usf ush uso usr uss ust usu utd ute utf uth uto utr uts utt utu uue uur uus uut uuu

-hou -ose -ous dddd ddes ddot ddre ddss ddts dedd dede dedo dedu deed deef deer dees deet defe deff defo defs deft dehu deor deos der- dere derf dero derr ders des- dese desh deso dess dest desu dete deth deto detr dets deue deur deus deut dfds dfdt dfer dfoe dfrf dftr dfts dhed dhee dher dhfs dhod dhor dhur dod- dodd dode dodo dods doer does doff dohr dohs dood doof door doos doot dord dore dorf doro dorr dors dort doru dose dosh doso doss dost dotd dote doth doto dots dott doud doue douf dour dous dout dred dree dref dreh dres dret drhs drod drof droh drot drou drrs drue drus drut druu dsdr dshs dsos dsrr dsst dsto dsts dted dthd dtor dtot dtss dudd dude dudo duds dudu duer dues duet duff dufu duhe duhr duhs duhu duo- duos dure duro durt duru duse dush dust dute duts duur duut edde eddo edds ede- edeh eder edes edfu edhs edod edos edou edru edss edts edur eede eedu eeee eees eefe eehs eero eers eese eete eeth eets eetu efeo efes efet effs efhs efor efsh eft- efts eftu ehdd eheh eher eheu ehhs ehre ehte ehud eode eoes eore eost eotd eoto eots eous erde erdf erds ered erer eres eret erfs erft erhs erhu erod eroe eroo eros erre erro errs erse ersh erso erst erth erts ertu eruh erur erus esds esdu esee eseo eser eses eset esfs eshs eshu eso- esos esrd esse essh esso esst essu estd este esth esto estr ests esuf esus etds etee eter etes etfe eth- ethe etho eths etoe etoh etos etre