-er ddd dde ddf ddo ddp ddr dds ddt de- ded dee def deo dep der des det dfd dfe dff dfo dfp dfr dfs dft dod doe dof doo dop dor dos dot dpd dpe dpf dpo dpp dpr dps dpt drd dre dro drp drr drs drt dsd dse dsf dso dsp dsr dss dst dtd dte dtf dto dtp dtr dts dtt ed- edd ede edf edo edp edr eds edt eed eee eef eeo eep eer ees eet ef- efd efe eff efo efp efr efs eft eo- eod eoe eof eoo eop eor eos eot ep- epd epe epf epo epp epr eps ept erd ere erf ero erp err ers ert es- esd ese esf eso esp esr ess est etd ete etf eto etp etr ets ett fdd fde fdf fdo fdp fdr fds fdt fed fee fef feo fep fer fes fet ffd ffe fff ffo ffp ffr ffs fft foe fof foo fop for fos fot fpd fpe fpo fpp fpr fps fpt frd fre frf fro frp frr frs frt fsd fse fsf fso fsp fsr fss fst ftd fte ftf fto ftp ftr fts ftt odd ode odf odo odp odr ods odt oed oee oef oeo oep oer oes oet of- ofd ofe off ofo ofp ofr ofs oft oo- ood oof ooo oop oor oos oot op- opd ope opf opo opp opr ops opt or- ord ore orf oro orp orr ors ort os- osd ose osf oso osp osr oss ost ot- otd ote otf oto otp otr ots ott p-p pdd pde pdf pdo pdp pdr pds pdt ped pee pef peo pep per pes pet pfd pfe pff pfo pfp pfr pfs pft pod poe pof poo pop por pos pot ppd ppe ppf ppo ppp ppr pps ppt prd pre prf pro prp prr prs prt ps- psd pse psf pso psp psr pss pst pt- ptd pte ptf pto ptp ptr pts ptt rdd rde rdf rdo rdp rdr rds rdt re- red ree ref reo rep rer res ret rfd rfe rff rfo rfp rfr rfs rft rod roe rof roo rop ror ros rot rpd rpe rpf rpo rpp rpr rps rpt rrd rrf rrp rrr rrs rrt rsd rse rsf rso rsp rsr rss rst rtd rte rtf rto rtp rtr rts rtt sdd sde sdf sdo sdp sdr sds sdt se- sed see sef seo sep ser ses set sfd sfe sff sfo sfp sfr sfs sft sod soe sof soo sop sor sos sot spd spe spf spo spp spr sps spt sr- srd sre srf sro srp srr srs srt ss- ssd sse ssf sso ssp ssr sss sst std ste stf sto stp str sts stt tdd tde tdf tdo tdp tdr tds tdt te- ted tee tef teo tep ter tes tet tfd tfe tff tfo tfp tfr tfs tft to- tod toe tof too top tor tos tot tpd tpe tpf tpo tpp tpr tps tpt trd tre trf tro trp trr trs trt tsd tse tsf tso tsp tsr tss tst ttd tte ttf tto ttp ttr tts ttt

-ose dddd ddes ddot ddpo ddps ddre ddss ddts dedd dede dedo deed deef deep deer dees deet defe deff defo defs deft deop deor deos depe depo depp depr deps dept der- dere derf dero derp derr ders des- dese deso desp dess dest dete deto detr dets dfds dfdt dfer dfoe dfrf dftr dfts dod- dodd dode dodo dods doer does doff dood doof doop door doos doot dope dopo dopp dopr dops dopt dord dore dorf doro dorp dorr dors dort dose doso doss dost dotd dote doto dots dott dpdt dper dpos dpsd dpst dpts dred dree dref dres dret drod drof drop drot drrs drsp dsdp dsdr dsos dspf dsps dspt dsrp dsrr dssp dsst dsto dsts dtdp dted dtor dtot dtss dttp edde eddo eddp edds ede- eder edes edod edos edss edts eede eeee eees eefe eeps eero eers eese eete eets efeo efes efet effs efor eft- eftp efts eode eoes eore eost eotd eoto eots epee eper epes epod epor epos epot eppo eppp epps epro eprp eprs epsd epsf epsp epss epte erde erdf erds ered erer eres eret erfs erft erod eroe eroo eros erpe erps erre erro errs erse erso erst erts esdp esds esee eseo eser eses eset esfp esfs eso- esop esos espe espo espp esps esrd esse esso essp esst estd este esto estp estr ests etds etee eter etes etfe etoe etos etre etro ette etto fdos fdot fdst fede feds feed feer fees feet fefe feff fefo feod feof feps ferd fere fero ferr fers fert fese fess fest fete fetp fetr fets fett ffee ffff ffps ffrr ffss fftf fode foed foer foes fofo food foof foos foot fopp fops for- ford fore foro forr fors fort foso foss fost fote foto fotp fots fott fpdt fprf fred free freo frep fres fret froe frop fros frot frpd frps frso frst fsfo fspf fssf fssp fter ftop ftos ftpe ftps ftrs ftse ftsr o-eo oddd odds oded odeo oder odes odet odoo odop odor odos odot odrp odso odts oedo oeds oeps oere oers oese oest ofdr ofer off- offe offo offr offs ofor ofre ofst oftp ooer ooes ooff oofs oooo ooos oops oord oore oort oose oost ootp oots opds oped opep oper opes opet opo- opor opos oppo opps opto opts orde ordo ords ore- ored oreo orer ores orfe orff orfs oro- oroe orof oror oros orot orpe orps orro orrs orse orso orte orto orts osed osee oser oses oset osoo osor osos osrd osro ossd osse osso oste ostr osts oted otee otep oter otes otfp oto- otoe otof otoo otor otos otpp otre otro otrs otse otso otte otto otts pdes pdfs pdos pdpr pdrs pdsd pdss ped- pede pedf pedo peds peed peep peer pees peet