-er ddd dde ddk ddl ddr dds ddt de- ded dee dek del der des det dke dkk dkl dkr dks dkt dl- dld dle dlk dll dlr dls dlt drd dre drk drl drr drs drt dsd dse dsk dsl dsr dss dst dtd dte dtk dtl dtr dts dtt ed- edd ede edk edl edr eds edt eed eee eek eel eer ees eet ekd eke ekl ekr eks ekt eld ele elk ell elr els elt erd ere erk erl err ers ert es- esd ese esk esl esr ess est etd ete etk etl etr ets ett k-t kde kdk kdl kdr kds kdt ke- ked kee kek kel ker kes ket kke kkk kkl kkr kks kkt kl- kld klr kls klt krd krk krl krr krs krt ksd kse ksk ksl ksr kss kst kte ktk ktl ktr kts ktt ldd lde ldk ldl ldr lds ldt led lee lek lel ler les let lkl lkr lks lkt lld lle llk lll llr lls llt lrd lrk lrr lrs lrt lsd lse lsk lsl lsr lss lst ltd lte ltk ltl ltr lts ltt rdd rde rdl rdr rds rdt re- red ree rek rel rer res ret rke rkk rks rkt rld rle rll rlr rls rlt rrd rrk rrl rrr rrs rrt rsd rse rsk rsl rsr rss rst rtd rte rtk rtl rtr rts rtt sdd sde sdk sdl sdr sds sdt se- sed see sek sel ser ses set sk- skd ske skk skl skr sks skt sld sle slk sll slr sls slt sr- srd sre srk srl srr srs srt ss- ssd sse ssk ssl ssr sss sst std ste stk stl str sts stt tdd tde tdk tdl tdr tds tdt te- ted tee tek tel ter tes tet tke tkk tkl tkr tks tkt tld tle tlk tll tlr tls tlt trd tre trk trl trr trs trt tsd tse tsk tsl tsr tss tst ttd tte ttk ttl ttr tts ttt

dddd ddes ddre ddss ddts dedd dede deed deek deel deer dees deet dek- deke deks deld dele delk dell dels delt der- dere derk derr ders des- dese desk dess dest dete detk detr dets dlrs dlst dred dree drek drel dres dret drrs dsdr dsls dsrr dsst dsts dted dtek dtle dtrl dtss edde edds ede- edel eder edes edle edss edts eede eeee eees eeke eeks eele eels eers eese eesk eete eets eked ekek eker ekes eket elde eldr elds eled elee elek eler eles elet elke elks elle ells else elst elte elts erde erds ered erel erer eres eret erke erks erld erle erll erre errs erse erst ertl erts esdl esds esee esek esel eser eses eset eske esks esrd esse essl esst estd este estr ests etds etee etel eter etes etre ette kddd kddk kddl kddr kdel kdet kdkd kdkk kdkr kdkt kdld kdll kdlr kdls kdrl kdrs kdsd kdsk kdsl kdsr kdss kdst kdtd kdtr kedd kede kedr keds kedt keed keek keel keer kees keet keke kekl keks keld kele kelk kell kelt ker- kere kerk kerl kerr kers kert kesd kesk kesr kess kest ket- ketd kete ketk ketr kets kett kkdd kkdl kkdt kked kkkk kkld kkll kkls kkre kkrk kkrl kkrr kkrs kkrt kksd kkse kksr kkss kkst kktk kktl kkts kldd klde kldr klds kled klee klek kler kles klet klkk klkl klkr klks klle kllk klls klrd klrk klrr klrs klsd klse klsr klst kltd kltk kltr kltt krdd krde krdr krds kred kree krek kres kret krkd krke krkk krkr krks krld krle krlt krre krrk krrl krrr krrs krrt krsd krse krsk krsl krsr krss krst krtk krtr krts ksdk ksdl ksdr ksds ksed ksee ksek ksel kser kset kskd kske kskk kskr ksks ksld ksle kslk ksll kslr kslt ksrr ksrs ksrt ksse kssl kssr ksss ksst kste kstk kstl kstr ksts kstt ktdd ktde ktdk ktdr kted ktee ktek ktel ktke ktkk ktkr ktks ktkt ktlk ktlr ktlt ktre ktrk ktrl ktrr ktrs ktrt ktsd ktsl ktsr ktst kttk kttr ktts kttt ldls ldrs lede leds ledt leed leek leel leer lees leet leke lekk leks lele lell lerd lere lerk lert lese lesk less lest lete lets lett lkrs llds lles llet llks llll lrdd lrds lrrr lrse lrst lrts ls-r lsds lses lset lssr lsts ltds ltee ltke ltrs ltsr lttr rder redd rede redl redr reds reed reek reel rees reet reke reks rekt reld rele rell rels relt rerd rere rers rert rese ress rest retd rete retr rets rett rkss rkts rlds rldt rlee rlls rred rrle rrrr rsdd rsdl rsds rsee rsre rssl rsts rtdt rtee rtes rtle rtls rtlt rtss rtts sdds sder sdes sdet sdls sdlt sdrs sdsl sdss se-d se-e se-k se-s se-t sede seds seed seek seel seer sees seet seke sekk sekt seld sele selk sell sels selt serd sere serk serr sers sert sese sess sest set- sete setl sets sett sked skee skel sker skes sket skrt sksd skss slds sled slee sler sles slet slre slrs slst slts srde sres srsd srtr ssdd ssee sses sset ssle sslt ssrl ssrs ssss sstd sstl ssts stds sted stee stek stel ster stes stet stks stld stle stlt strd stre strk strs stss sttd sttr tdes tdkr tdls tdse tdss tedd tede tedk teds teed teek teel teer tees teet teke tel- teld tele tell tels telt ter- tere terk terr ters tesd tese tesl tess test tete tetr tets tett tkts tldr tlrs tre- tred tree trek tres tret trsd trst trte trtr tses tset tsks tsse tssr tsst tsts tter ttss tttt

-tree ddddd dedde dedee deder dedes dedls deede deeds deeks deele deere deers deese deess deest deets deked dekel dekes dekle deled delee delek deles delke delle dells delts derde dered derek deres derke derre desde desed desks desse deste detek deter detre detsl dette drdre dredd drede