-er ddd dde ddk ddo ddr dds ddt de- ded dee dek deo der des det dke dkk dko dkr dks dkt dod doe dok doo dor dos dot drd dre drk dro drr drs drt dsd dse dsk dso dsr dss dst dtd dte dtk dto dtr dts dtt ed- edd ede edk edo edr eds edt eed eee eek eeo eer ees eet ekd eke eko ekr eks ekt eo- eod eoe eok eoo eor eos eot erd ere erk ero err ers ert es- esd ese esk eso esr ess est etd ete etk eto etr ets ett k-t kde kdk kdo kdr kds kdt ke- ked kee kek keo ker kes ket kke kkk kkr kks kkt kod koe kok koo kor kos kot krd krk kro krr krs krt ksd kse ksk kso ksr kss kst kte ktk kto ktr kts ktt odd ode odo odr ods odt oed oee oeo oer oes oet okd oke okk oko okr oks oo- ood ook ooo oor oos oot or- ord ore ork oro orr ors ort os- osd ose osk oso osr oss ost ot- otd ote otk oto otr ots ott rdd rde rdo rdr rds rdt re- red ree rek reo rer res ret rke rkk rko rks rkt rod roe rok roo ror ros rot rrd rrk rrr rrs rrt rsd rse rsk rso rsr rss rst rtd rte rtk rto rtr rts rtt sdd sde sdk sdo sdr sds sdt se- sed see sek seo ser ses set sk- skd ske skk sko skr sks skt sod soe sok soo sor sos sot sr- srd sre srk sro srr srs srt ss- ssd sse ssk sso ssr sss sst std ste stk sto str sts stt tdd tde tdk tdo tdr tds tdt te- ted tee tek teo ter tes tet tke tkk tko tkr tks tkt to- tod toe tok too tor tos tot trd tre trk tro trr trs trt tsd tse tsk tso tsr tss tst ttd tte ttk tto ttr tts ttt

-ose dddd ddes ddot ddre ddss ddts dedd dede dedo deed deek deer dees deet dek- deke deks deor deos der- dere derk dero derr ders des- dese desk deso dess dest dete detk deto detr dets dod- dodd dode dodo dods doek doer does doke doko dood dook door doos doot dord dore dork doro dorr dors dort dose dosk doso doss dost dotd dote dotk doto dots dott dred dree drek dres dret drod drot drrs dsdr dsos dsrr dsst dsto dsts dted dtek dtor dtot dtss edde eddo edds ede- eder edes edod edos edss edts eede eeee eees eeke eeks eero eers eese eesk eete eets eked ekek eker ekes eket ekos eode eoes eore eost eotd eoto eots erde erds ered erer eres eret erke erks erod eroe eroo eros erre erro errs erse erso erst erts esds esee esek eseo eser eses eset eske esko esks eso- esok esos esrd esse esso esst estd este esto estr ests etds etee eter etes etoe etok etos etre etro ette etto k-os kddd kddk kddr kdet kdkd kdkk kdko kdkr kdkt kdoe kdok kdot kdro kdrs kdsd kdsk kdsr kdss kdst kdtd kdtr kedd kede kedo kedr keds kedt keed keek keer kees keet keke keko keks keok keos ker- kere kerk kero kerr kers kert kesd kesk keso kesr kess kest ket- ketd kete ketk keto ketr kets kett kkdd kkdo kkdt kked kkkk kkoo kkor kkot kkre kkrk kkro kkrr kkrs kkrt kksd kkse kksr kkss kkst kktk kkts kode kodk kodo kods kodt koed koes koke kokk koko kokr koks kook kooo koor koos koot kord kore kork koro korr kors kort kos- kosd kose koso kosr koss kost kotd kote kotk koto kotr kots kott krdd krde krdo krdr krds kred kree krek kreo kres kret krkd krke krkk krko krkr krks krod kroe krok kroo kror kros krre krrk krro krrr krrs krrt krsd krse krsk krsr krss krst krtk krto krtr krts ksdk ksdr ksds ksed ksee ksek kseo kser kset kskd kske kskk ksko kskr ksks ksok ksoo ksor ksos ksro ksrr ksrs ksrt ksse ksso kssr ksss ksst kste kstk ksto kstr ksts kstt ktdd ktde ktdk ktdo ktdr kted ktee ktek ktke ktkk ktko ktkr ktks ktkt ktoe ktok ktoo ktor ktot ktre ktrk ktro ktrr ktrs ktrt ktsd ktso ktsr ktst kttk ktto kttr ktts kttt o-eo oddd odds oded odeo oder odes odet odoo odor odos odot odso odts oedo oeds oere oers oese oest oked oker okes oket okko okok okor okot okre okro okso okto ooer ooes oooo ooos oord oore oort oose oost oots orde ordo ords ore- ored orek oreo orer ores orke orko oro- oroe orok oror oros orot orro orrs orse orsk orso orte orto orts osed osee osek oser oses oset osoo osor osos osrd osro ossd osse osso oste ostr osts oted otee oter otes oto- otoe otok otoo otor otos otre otro otrs otse otso otte otto otts rder rdos rdso redd rede redo redr reds reed reek rees reet reke reko reks rekt reod reos reot rerd rere rero rers rert rese reso ress rest retd rete reto retr rets rett rkos rkss rkts rodd rode rodo rods roed roer roes roet roke rokk roko rokr roks rood rook roor roos root rore rork roro rort rose roso ross rost rote rotk roto rotr rots rott rred rrrr rsdd rsds rsee rsos rsre rsts rtdt rtee rtes rtss rtts s-os sdds sder sdes sdet sdot sdrs sdss se-d se-e se-k se-o se-s se-t sede sedo seds seed seek seer sees seet seke sekk seko sekt seod seok serd sere serk sero serr sers sert sese seso sess sest set- sete seto sets sett sked skee skeo sker skes sket skoe skor skot skrt sksd skss sodd sode sodo sods soeo soes soke sokk soko sood sook soor soos soot sord sore