-er ddd dde ddk ddo ddp ddr dds ddt de- ded dee dek deo dep der des det dke dkk dko dkp dkr dks dkt dod doe dok doo dop dor dos dot dpd dpe dpk dpo dpp dpr dps dpt drd dre drk dro drp drr drs drt dsd dse dsk dso dsp dsr dss dst dtd dte dtk dto dtp dtr dts dtt ed- edd ede edk edo edp edr eds edt eed eee eek eeo eep eer ees eet ekd eke eko ekp ekr eks ekt eo- eod eoe eok eoo eop eor eos eot ep- epd epe epo epp epr eps ept erd ere erk ero erp err ers ert es- esd ese esk eso esp esr ess est etd ete etk eto etp etr ets ett k-t kde kdk kdo kdp kdr kds kdt ke- ked kee kek keo kep ker kes ket kke kkk kkp kkr kks kkt kod koe kok koo kop kor kos kot kpd kpe kpk kpo kpp kpr kps kpt krd krk kro krp krr krs krt ksd kse ksk kso ksp ksr kss kst kte ktk kto ktp ktr kts ktt odd ode odo odp odr ods odt oed oee oeo oep oer oes oet okd oke okk oko okp okr oks oo- ood ook ooo oop oor oos oot op- opd ope opk opo opp opr ops opt or- ord ore ork oro orp orr ors ort os- osd ose osk oso osp osr oss ost ot- otd ote otk oto otp otr ots ott p-p pdd pde pdk pdo pdp pdr pds pdt ped pee pek peo pep per pes pet pkd pke pko pkp pkr pks pkt pod poe pok poo pop por pos pot ppd ppe ppk ppo ppp ppr pps ppt prd pre prk pro prp prr prs prt ps- psd pse psk pso psp psr pss pst pt- ptd pte ptk pto ptp ptr pts ptt rdd rde rdo rdp rdr rds rdt re- red ree rek reo rep rer res ret rke rkk rko rkp rks rkt rod roe rok roo rop ror ros rot rpd rpe rpk rpo rpp rpr rps rpt rrd rrk rrp rrr rrs rrt rsd rse rsk rso rsp rsr rss rst rtd rte rtk rto rtp rtr rts rtt sdd sde sdk sdo sdp sdr sds sdt se- sed see sek seo sep ser ses set sk- skd ske skk sko skp skr sks skt sod soe sok soo sop sor sos sot spd spe spk spo spp spr sps spt sr- srd sre srk sro srp srr srs srt ss- ssd sse ssk sso ssp ssr sss sst std ste stk sto stp str sts stt tdd tde tdk tdo tdp tdr tds tdt te- ted tee tek teo tep ter tes tet tke tkk tko tkp tkr tks tkt to- tod toe tok too top tor tos tot tpd tpe tpk tpo tpp tpr tps tpt trd tre trk tro trp trr trs trt tsd tse tsk tso tsp tsr tss tst ttd tte ttk tto ttp ttr tts ttt

-ose dddd ddes ddot ddpo ddps ddre ddss ddts dedd dede dedo deed deek deep deer dees deet dek- deke deks deop deor deos depe depo depp depr deps dept der- dere derk dero derp derr ders des- dese desk deso desp dess dest dete detk deto detr dets dod- dodd dode dodo dods doek doer does doke doko dood dook doop door doos doot dope dopo dopp dopr dops dopt dord dore dork doro dorp dorr dors dort dose dosk doso doss dost dotd dote dotk doto dots dott dpdt dper dpos dprk dpsd dpst dpts dred dree drek dres dret drod drop drot drrs drsp dsdp dsdr dsos dsps dspt dsrp dsrr dssp dsst dsto dsts dtdp dted dtek dtor dtot dtss dttp edde eddo eddp edds ede- eder edes edod edos edss edts eede eeee eees eeke eeks eeps eero eers eese eesk eete eets eked ekek eker ekes eket ekos ekpe ekpo eode eoes eore eost eotd eoto eots epee eper epes epod epor epos epot eppo eppp epps epro eprp eprs epsd epsp epss epte erde erds ered erer eres eret erke erks erod eroe eroo eros erpe erps erre erro errs erse erso erst erts esdp esds esee esek eseo eser eses eset eske esko esks eso- esok esop esos espe espo espp esps esrd esse esso essp esst estd este esto estp estr ests etds etee eter etes etoe etok etos etre etro ette etto k-os kddd kddk kddr kdep kdet kdkd kdkk kdko kdkr kdkt kdoe kdok kdot kdpr kdps kdro kdrs kdsd kdsk kdsp kdsr kdss kdst kdtd kdtp kdtr kedd kede kedo kedp kedr keds kedt keed keek keep keer kees keet keke keko keks keok keos kep- kepd kepe keps kept ker- kere kerk kero kerp kerr kers kert kesd kesk keso kesp kesr kess kest ket- ketd kete ketk keto ketp ketr kets kett kkdd kkdo kkdt kked kkkk kkoo kkor kkot kkpk kkps kkpt kkre kkrk kkro kkrr kkrs kkrt kksd kkse kksp kksr kkss kkst kktk kkts kode kodk kodo kods kodt koed koes koke kokk koko kokp kokr koks kook kooo koop koor koos koot kope kopp kopr kops kopt kord kore kork koro korr kors kort kos- kosd kose koso kosp kosr koss kost kotd kote kotk koto kotr kots kott kpdo kpdr kpek kper kpet kpke kpkk kpkr kpod kpoe kpok kpoo kpop kppd kppk kppo kppp kppr kprd kpre kprk kpro kprp kprr kprs kprt kpsd kpso kpsp kptd kpte kpto kptr kpts kptt krdd krde krdo krdr krds kred kree krek kreo kres kret krkd krke krkk krko krkr krks krod kroe krok kroo krop kror kros krpr krps krpt krre krrk krro krrr krrs krrt krsd krse krsk krsr krss krst krtk krto krtr krts ksdk ksdp ksdr ksds ksed ksee ksek kseo ksep kser kset kskd kske kskk ksko kskr ksks ksok ksoo