-er ddd dde ddf ddi ddk ddl ddr dds de- ded dee def dei dek del der des dfd dfe dff dfi dfk dfl dfr dfs di- did die dif dii dik dil dir dis dke dki dkk dkl dkr dks dl- dld dle dlf dli dlk dll dlr dls drd dre dri drk drl drr drs dsd dse dsf dsi dsk dsl dsr dss ed- edd ede edf edi edk edl edr eds eed eee eef eek eel eer ees ef- efd efe eff efi efl efr efs eid eie eif eii eik eil eir eis ekd eke ekf eki ekl ekr eks eld ele elf eli elk ell elr els erd ere erf eri erk erl err ers es- esd ese esf esi esk esl esr ess fdd fde fdf fdi fdk fdl fdr fds fed fee fef fei fek fel fer fes ffd ffe fff ffi ffk ffl ffr ffs fid fie fif fii fik fil fir fis fkf fki fkk fkl fld fle flf fli fll flr fls frd fre frf fri frk frl frr frs fsd fse fsf fsi fsk fsl fsr fss i-d i-f idd ide idf idi idk idl idr ids ie- ied iee ief iei iek iel ier ies ifd ife iff ifi ifl ifr ifs iid iie iif iii iil iir iis ike ikf iki ikk ikl ikr iks il- ild ile ilf ili ilk ill ilr ils ir- ird ire irf iri irk irl irr irs is- isd ise isf isi isk isl isr iss kde kdf kdk kdl kdr kds ke- ked kee kef kei kek kel ker kes kfd kff kfi kfs kid kie kif kii kik kil kir kis kke kki kkk kkl kkr kks kl- kld klf kli klr kls krd krf kri krk krl krr krs ksd kse ksf ksi ksk ksl ksr kss ldd lde ldf ldi ldk ldl ldr lds led lee lef lei lek lel ler les lfd lfe lff lfi lfk lfl lfr lfs lid lie lif lii lik lil lir lis lkl lkr lks lld lle llf lli llk lll llr lls lrd lrf lri lrk lrr lrs lsd lse lsf lsi lsk lsl lsr lss rdd rde rdf rdi rdl rdr rds re- red ree ref rei rek rel rer res rfd rfe rff rfi rfk rfl rfr rfs rid rie rif rii rik ril rir ris rke rkf rkk rks rld rle rlf rli rll rlr rls rrd rrf rri rrk rrl rrr rrs rsd rse rsf rsi rsk rsl rsr rss sdd sde sdf sdi sdk sdl sdr sds se- sed see sef sei sek sel ser ses sfd sfe sff sfi sfk sfl sfr sfs sid sie sif sii sik sil sir sis sk- skd ske skf ski skk skl skr sks sld sle slf sli slk sll slr sls sr- srd sre srf sri srk srl srr srs ss- ssd sse ssf ssi ssk ssl ssr sss

dddd ddes ddie ddre ddss dedd dede dedi deed deef deek deel deer dees defe deff defi defs deid deie deif deil deir deis dek- deke deks deld dele delf deli delk dell dels der- dere derf deri derk derr ders des- dese desi desk dess dfds dfer dfrf dfri dide didi dids died dief diel dier dies dif- diff difs diii diis dike diki dile dilf dili dilk dill dils dird dire dirk dirl dirr dirs dis- disd dise disi disk diss dkid dlii dlil dlis dlrs dred dree dref drei drek drel dres drie drif dril drrs dsdr dsei dsif dsls dsri dsrr dssi edde eddi edds ede- edei edel eder edes edfl edie edif edik edil edis edle edss eede eeee eees eefe eefl eeke eeks eele eels eers eese eesi eesk efes effi effs efik efil efke efsi eid- eide eidi eidr eied eiei eier eies eifs eike eiki eiks eild eile eird eire eirs eisd eise eisk eiss eked ekek eker ekes ekis ekki eksi elde eldi eldr elds eled elee elef elek eler eles elfe elfi elfs elid elie elif elik elil elis elke elki elks elle elli ells else erde erdf erdi erds ered erei erel erer eres erfs erie erik eril eris erke erki erks erld erle erli erll erre errs erse ersi esdi esdl esds esee esek esel eser eses esfs esie esik esil esis eske esks esli esrd esri esse essi essl f--k fdlr fede fedi feds feed feek feel feer fees fefe feff fefi feid feie feil feir feis feke feld fele felf feli felk fell fels ferd fere ferk ferr fers fese fess ffee ffff ffii ffrr ffss fide fidf fids fief fiel fier fies fife fiff fifi fiii fiil fike fiki fild file fili filk fill fils fire firk firs fisd fise fisi fisk fiss fldr fled flee fler fles flid flii flik flis fred free frei fres frid frie frik fril fris fsfi fssf ided idee idef idel ider ides idid idie idil idir idis idle idli idls idre idrf idse idsf idss iedr ieds ieie ield iele iels iere ieri iers iesi iesr ifel ifer ifes ifid ifil ifis ifrf ifri iide iied iies iiie iiii iiis iirs iisd iisi iisr ikee iker ikes ikid ikki ikri ilde ile- iled ilek iler iles ilie ilir ilis ilke ilki ilks ill- illd ille illi ills ilre ilse irds ired iree irel irer ires irfe iri- irid irie iril iris irki irks irre irri irrs irse irsf isde isds ised isee isel iser ises isie isil isis iskf isle isls isri isse issf issi issr isss k-id kddd kddf kddi kddk kddl kddr kdef kdei kdel kdfi kdfr kdil kdis kdkd kdkk kdkr kdld kdlf kdll kdlr kdls kdrf kdri kdrl kdrs kdsd kdsk kdsl kdsr kdss kedd kede kedi kedr keds keed keef keek keel keer kees keff kefr kefs keid keif keii keik keil keir keis keke keki kekl keks keld kele kelf keli kelk kell ker- kere kerf keri kerk kerl kerr