-er -ey ddd dde ddn ddo ddr dds ddt ddu ddy de- ded dee den deo der des det deu dey dnd dne dnn dno dnr dns dnt dny dod doe don doo dor dos dot dou doy drd dre drn dro drr drs drt dru dry dsd dse dsn dso dsr dss dst dsu dsy dtd dte dtn dto dtr dts dtt dtu dty dud due dun duo dur dus dut duy dy- dyd dye dyn dyo dyr dys dyu dyy ed- edd ede edn edo edr eds edt edu edy eed eee een eeo eer ees eet eey en- end ene enn eno enr ens ent enu eny eo- eod eoe eon eoo eor eos eot eou erd ere ern ero err ers ert eru ery es- esd ese esn eso esr ess est esu esy etd ete etn eto etr ets ett etu ety eu- eud eue eun eur eus eut eyd eye eyn eyo eyr eys eyt ndd nde ndn ndo ndr nds ndt ndu ndy ne- ned nee nen neo ner nes net neu ney nne nnn nno nns nnt nnu no- nod noe non noo nor nos not nou noy nrd nre nrn nro nrr nrs nrt nru nry nsd nse nsn nso nsr nss nst nsu nsy ntd nte ntn nto ntr nts ntt ntu nud nue nun nuo nur nus nut nuu nuy nyd nye nyn nyo nys nyt nyu nyy odd ode odn odo odr ods odt odu oed oee oen oeo oer oes oet oey on- ond one onn ono onr ons ont onu ony oo- ood oon ooo oor oos oot or- ord ore orn oro orr ors ort oru ory os- osd ose osn oso osr oss ost osu ot- otd ote otn oto otr ots ott otu ou- oud oue oun ouo our ous out oyd oye oyo oys rdd rde rdn rdo rdr rds rdt rdu rdy re- red ree ren reo rer res ret reu rey rnd rnn rno rnr rns rnt rnu rny rod roe ron roo ror ros rot rou roy rrd rrn rrr rrs rrt rru rsd rse rsn rso rsr rss rst rsu rtd rte rtn rto rtr rts rtt rtu rty rud rue run ruo rur rus rut ruu ruy ry- ryd rye ryn ryo ryr rys ryu ryy sdd sde sdn sdo sdr sds sdt sdu sdy se- sed see sen seo ser ses set seu sey snd sne snn sno snr sns snt snu sny sod soe son soo sor sos sot sou soy sr- srd sre srn sro srr srs srt sry ss- ssd sse ssn sso ssr sss sst ssu std ste stn sto str sts stt stu sty sud sue sun suo sur sus sut suu suy sy- syd sye syn syr sys syt syu tdd tde tdn tdo tdr tds tdt tdu tdy te- ted tee ten teo ter tes tet teu tey tnd tne tnn tno tnr tns tnt to- tod toe ton too tor tos tot tou toy trd tre trn tro trr trs trt tru try tsd tse tsn tso tsr tss tst tsu tsy ttd tte ttn tto ttr tts ttt ttu tty tud tue tun tuo tur tus tut tuu tuy tyd tye tyn tyo tyr tys tyt udd ude udn udo udr uds udt udu ued uee uen uer ues uet uey un- und une unn uno unr uns unt unu uny uod uoe uon uoo uor uos uot ur- urd ure urn uro urr urs urt uru ury usd use usn uso usr uss ust usu utd ute utn uto utr uts utt utu uty uue uun uur uus uut uuu uyo uys uyu yde ydn ydo yds ydt ydy yed yee yen yeo yer yes yet yey ynd yne ynn yns ynu yny yod yoe yon yoo yor yos yot you yoy yre yrn yro yrs yrt yru yse yso ysr yss yst ysu ysy ytd yte ytn yto ytr yts ytt ytu yud yue yun yuo yur yus yut yuu yuy yye yys yyt yyu yyy