-er ddd dde ddf ddi ddk ddo ddr dds de- ded dee def dei dek deo der des dfd dfe dff dfi dfk dfo dfr dfs di- did die dif dii dik dio dir dis dke dki dkk dko dkr dks dod doe dof doi dok doo dor dos drd dre dri drk dro drr drs dsd dse dsf dsi dsk dso dsr dss ed- edd ede edf edi edk edo edr eds eed eee eef eek eeo eer ees ef- efd efe eff efi efo efr efs eid eie eif eii eik eio eir eis ekd eke ekf eki eko ekr eks eo- eod eoe eof eoi eok eoo eor eos erd ere erf eri erk ero err ers es- esd ese esf esi esk eso esr ess fdd fde fdf fdi fdk fdo fdr fds fed fee fef fei fek feo fer fes ffd ffe fff ffi ffk ffo ffr ffs fid fie fif fii fik fir fis fkf fki fkk foe fof foi fok foo for fos frd fre frf fri frk fro frr frs fsd fse fsf fsi fsk fso fsr fss i-d i-f idd ide idf idi idk ido idr ids ie- ied iee ief iei iek ier ies ifd ife iff ifi ifo ifr ifs iid iie iif iii iio iir iis ike ikf iki ikk iko ikr iks io- iod ioe iof ioi ioo ior ios ir- ird ire irf iri irk iro irr irs is- isd ise isf isi isk iso isr iss kde kdf kdk kdo kdr kds ke- ked kee kef kei kek keo ker kes kfd kff kfi kfo kfs kid kie kif kii kik kio kir kis kke kki kkk kkr kks kod koe kof koi kok koo kor kos krd krf kri krk kro krr krs ksd kse ksf ksi ksk kso ksr kss o-i odd ode odf odi odo odr ods oed oee oef oei oeo oer oes of- ofd ofe off ofi ofo ofr ofs oid oie oif oii oik oio oir ois okd oke oki okk oko okr oks oo- ood oof ooi ook ooo oor oos or- ord ore orf ori ork oro orr ors os- osd ose osf osi osk oso osr oss rdd rde rdf rdi rdo rdr rds re- red ree ref rei rek reo rer res rfd rfe rff rfi rfk rfo rfr rfs rid rie rif rii rik rio rir ris rke rkf rkk rko rks rod roe rof roi rok roo ror ros rrd rrf rri rrk rrr rrs rsd rse rsf rsi rsk rso rsr rss sdd sde sdf sdi sdk sdo sdr sds se- sed see sef sei sek seo ser ses sfd sfe sff sfi sfk sfo sfr sfs sid sie sif sii sik sio sir sis sk- skd ske skf ski skk sko skr sks sod soe sof soi sok soo sor sos sr- srd sre srf sri srk sro srr srs ss- ssd sse ssf ssi ssk sso ssr sss

-ose dddd ddes ddie ddre ddss dedd dede dedi dedo deed deef deek deer dees defe deff defi defo defs deid deie deif deir deis dek- deke deks deor deos der- dere derf deri derk dero derr ders des- dese desi desk deso dess dfds dfer dfoe dfrf dfri dide didi dido dids died dief dier dies dif- diff difs diii diis dike diki diko dior dios dird dire dirk dirr dirs dis- disd dise disi disk diso diss dkid dod- dodd dode dodi dodo dods doek doer does doff doid dois doke doki doko dood doof dook door doos dord dore dorf dori dork doro dorr dors dose dosi dosk doso doss dred dree dref drei drek dres drie drif drod drof drrs dsdr dsei dsif dsos dsri dsrr dssi edde eddi eddo edds ede- edei eder edes edie edif edik edis edod edos edss eede eeee eees eefe eeke eeks eero eers eese eesi eesk efeo efes effi effs efik efke efor efsi eid- eide eidi eido eidr eied eiei eier eies eifs eike eiki eiko eiks eird eire eirs eisd eise eisk eiso eiss eked ekek eker ekes ekis ekki ekoi ekos eksi eode eoes eoir eois eore eori erde erdf erdi erds ered erei erer eres erfs erie erik erio eris erke erki erks erod eroe eroi eroo eros erre erro errs erse ersi erso esdi esds esee esek eseo eser eses esfs esie esik esis eske esko esks eso- esok esos esrd esri esse essi esso f--k fdos fede fedi feds feed feek feer fees fefe feff fefi fefo feid feie feio feir feis feke feko feod feof ferd fere ferk fero ferr fers fese fess ffee ffff ffii ffrr ffss fide fidf fido fids fief fier fies fife fiff fifi fifo fiii fike fiki fioe fior fios fire firk firs fisd fise fisi fisk fiss fode foed foer foes fofo foid foie fois foke foki food foof fook foos for- ford fore fori fork foro forr fors fosi foso foss fred free frei freo fres frid frie frik frio fris froe fros frso fsfi fsfo fssf iddo ided idee idef ideo ider ides idid idie idio idir idis idos idre idrf idro idse idsf idso idss iedr ieds ieie ieio iere ieri iers iesi ieso iesr ifer ifes ifid ifis ifor ifrf ifri ifso iide iied iies iiie iiii iiio iiis iioi iioo iios iirs iisd iisi iisr ikee iker ikes ikid ikki ikko ikoo ikri iod- iodd iode iodo ioee ioii ioio ioke ioko ioof iooi iooo ioos iore iori iors ioso irdo irds ired iree irer ires irfe iri- irid irie irio iris irki irks irod irre irri irrs irse irsf isde isds ised isee iseo iser ises isie isis iskf isko iso- isof isok isor isos isri isse issf issi isso issr isss k-id k-os kddd kddf kddi kddk kddr kdef kdei kdfi kdfo kdfr kdio kdis kdkd kdkk kdko kdkr kdoe kdok kdrf kdri kdro kdrs kdsd kdsk kdsr kdss kedd kede