-er ddd dde ddf ddk ddo ddp ddr dds de- ded dee def dek deo dep der des dfd dfe dff dfk dfo dfp dfr dfs dke dkk dko dkp dkr dks dod doe dof dok doo dop dor dos dpd dpe dpf dpk dpo dpp dpr dps drd dre drk dro drp drr drs dsd dse dsf dsk dso dsp dsr dss ed- edd ede edf edk edo edp edr eds eed eee eef eek eeo eep eer ees ef- efd efe eff efo efp efr efs ekd eke ekf eko ekp ekr eks eo- eod eoe eof eok eoo eop eor eos ep- epd epe epf epo epp epr eps erd ere erf erk ero erp err ers es- esd ese esf esk eso esp esr ess fdd fde fdf fdk fdo fdp fdr fds fed fee fef fek feo fep fer fes ffd ffe fff ffk ffo ffp ffr ffs fkf fkk fkp foe fof fok foo fop for fos fpd fpe fpk fpo fpp fpr fps frd fre frf frk fro frp frr frs fsd fse fsf fsk fso fsp fsr fss kde kdf kdk kdo kdp kdr kds ke- ked kee kef kek keo kep ker kes kfd kff kfo kfs kke kkk kkp kkr kks kod koe kof kok koo kop kor kos kpd kpe kpf kpk kpo kpp kpr kps krd krf krk kro krp krr krs ksd kse ksf ksk kso ksp ksr kss odd ode odf odo odp odr ods oed oee oef oeo oep oer oes of- ofd ofe off ofo ofp ofr ofs okd oke okk oko okp okr oks oo- ood oof ook ooo oop oor oos op- opd ope opf opk opo opp opr ops or- ord ore orf ork oro orp orr ors os- osd ose osf osk oso osp osr oss p-p pdd pde pdf pdk pdo pdp pdr pds ped pee pef pek peo pep per pes pfd pfe pff pfk pfo pfp pfr pfs pkd pke pkf pko pkp pkr pks pod poe pof pok poo pop por pos ppd ppe ppf ppk ppo ppp ppr pps prd pre prf prk pro prp prr prs ps- psd pse psf psk pso psp psr pss rdd rde rdf rdo rdp rdr rds re- red ree ref rek reo rep rer res rfd rfe rff rfk rfo rfp rfr rfs rke rkf rkk rko rkp rks rod roe rof rok roo rop ror ros rpd rpe rpf rpk rpo rpp rpr rps rrd rrf rrk rrp rrr rrs rsd rse rsf rsk rso rsp rsr rss sdd sde sdf sdk sdo sdp sdr sds se- sed see sef sek seo sep ser ses sfd sfe sff sfk sfo sfp sfr sfs sk- skd ske skf skk sko skp skr sks sod soe sof sok soo sop sor sos spd spe spf spk spo spp spr sps sr- srd sre srf srk sro srp srr srs ss- ssd sse ssf ssk sso ssp ssr sss

-ose dddd ddes ddpo ddps ddre ddss dedd dede dedo deed deef deek deep deer dees defe deff defo defs dek- deke deks deop deor deos depe depo depp depr deps der- dere derf derk dero derp derr ders des- dese desk deso desp dess dfds dfer dfoe dfrf dod- dodd dode dodo dods doek doer does doff doke doko dood doof dook doop door doos dope dopo dopp dopr dops dord dore dorf dork doro dorp dorr dors dose dosk doso doss dper dpos dprk dpsd dred dree dref drek dres drod drof drop drrs drsp dsdp dsdr dsos dspf dsps dsrp dsrr dssp edde eddo eddp edds ede- eder edes edod edos edss eede eeee eees eefe eeke eeks eeps eero eers eese eesk efeo efes effs efke efor eked ekek eker ekes ekos ekpe ekpo eode eoes eore epee eper epes epod epor epos eppo eppp epps epro eprp eprs epsd epsf epsp epss erde erdf erds ered erer eres erfs erke erks erod eroe eroo eros erpe erps erre erro errs erse erso esdp esds esee esek eseo eser eses esfp esfs eske esko esks eso- esok esop esos espe espo espp esps esrd esse esso essp f--k fdos fede feds feed feek feer fees fefe feff fefo feke feko feod feof feps ferd fere ferk fero ferr fers fese fess ffee ffff ffps ffrr ffss fode foed foer foes fofo foke food foof fook foos fopp fops for- ford fore fork foro forr fors foso foss fprf fred free freo frep fres froe frop fros frpd frps frso fsfo fspf fssf fssp k-os kddd kddf kddk kddr kdef kdep kdfo kdfr kdkd kdkk kdko kdkr kdoe kdok kdpr kdps kdrf kdro kdrs kdsd kdsk kdsp kdsr kdss kedd kede kedo kedp kedr keds keed keef keek keep keer kees keff kefr kefs keke keko keks keok keos kep- kepd kepe keps ker- kere kerf kerk kero kerp kerr kers kesd kesk keso kesp kesr kess kfed kfer kfff kffk kfok kfoo kfor kfpr kfrd kfre kfro kfrp kfrr kfrs kfsd kfse kfsk kfsp kfsr kkdd kkdo kked kkfr kkfs kkkk kkoo kkor kkpk kkps kkre kkrf kkrk kkro kkrr kkrs kksd kkse kksf kksp kksr kkss kode kodk kodo kods koed koes kofe koff kofk kofo kofp koke kokf kokk koko kokp kokr koks kook kooo koop koor koos kope kopf kopp kopr kops kord kore korf kork koro korr kors kos- kosd kose kosf koso kosp kosr koss kpdf kpdo kpdr kpek kper kpfk kpfr kpke kpkk kpkr kpod kpoe kpof kpok kpoo kpop kppd kppk kppo kppp kppr kprd kpre kprf kprk kpro kprp kprr kprs kpsd kpsf kpso kpsp krdd krde krdo krdr krds kred kree kref krek kreo kres krfd krfe krff krfo krfp krfs krkd krke krkk krko krkr krks krod kroe krof krok kroo krop kror kros krpr krps krre krrf krrk krro krrr krrs krsd krse krsf krsk krsr krss ksdk ksdp ksdr ksds ksed ksee ksek kseo ksep