-er ddd dde ddf ddi ddo ddr dds ddx de- ded dee def dei deo der des dex dfd dfe dff dfi dfo dfr dfs dfx di- did die dif dii dio dir dis dix dod doe dof doi doo dor dos dox drd dre dri dro drr drs drx dsd dse dsf dsi dso dsr dss dsx dxd dxi dxo dxr dxs dxx ed- edd ede edf edi edo edr eds edx eed eee eef eeo eer ees eex ef- efd efe eff efi efo efr efs efx eid eie eif eii eio eir eis eix eo- eod eoe eof eoi eoo eor eos erd ere erf eri ero err ers es- esd ese esf esi eso esr ess esx ex- exd exe exi exo exr exs exx fdd fde fdf fdi fdo fdr fds fdx fed fee fef fei feo fer fes fex ffd ffe fff ffi ffo ffr ffs ffx fid fie fif fii fir fis fix foe fof foi foo for fos fox frd fre frf fri fro frr frs fsd fse fsf fsi fso fsr fss fsx fxe fxi fxr fxs fxx i-d i-f idd ide idf idi ido idr ids idx ie- ied iee ief iei ier ies iex ifd ife iff ifi ifo ifr ifs ifx iid iie iif iii iio iir iis iix io- iod ioe iof ioi ioo ior ios ir- ird ire irf iri iro irr irs irx is- isd ise isf isi iso isr iss ixe ixi o-i odd ode odf odi odo odr ods oed oee oef oei oeo oer oes oex of- ofd ofe off ofi ofo ofr ofs ofx oid oie oif oii oio oir ois oo- ood oof ooi ooo oor oos oox or- ord ore orf ori oro orr ors orx os- osd ose osf osi oso osr oss osx ox- oxf oxi oxo oxx rdd rde rdf rdi rdo rdr rds rdx re- red ree ref rei reo rer res rex rfd rfe rff rfi rfo rfr rfs rid rie rif rii rio rir ris rix rod roe rof roi roo ror ros rox rrd rrf rri rrr rrs rsd rse rsf rsi rso rsr rss rsx rxr rxs sdd sde sdf sdi sdo sdr sds se- sed see sef sei seo ser ses sex sfd sfe sff sfi sfo sfr sfs sfx sid sie sif sii sio sir sis six sod soe sof soi soo sor sos sox sr- srd sre srf sri sro srr srs srx ss- ssd sse ssf ssi sso ssr sss ssx sxi sxs xde xdf xdi xdr xds xed xee xer xes xex xfe xfs xfx xie xii xio xis xix xod xof xoi xoo xor xos xox xrd xrf xrx xsi xss xxi xxo xxx

-ose d-ix dddd ddes ddie ddre ddss dedd dede dedi dedo deed deef deer dees defe deff defi defo defs deid deie deif deir deis deor deos der- dere derf deri dero derr ders des- dese desi deso dess dex- dexe dfds dfer dfoe dfrf dfri dide didi dido dids died dief dier dies diex dif- diff difs diii diis dior dios dird dire dirr dirs dis- disd dise disi diso diss dixi do-x dod- dodd dode dodi dodo dods doer does doff doid dois doix dood doof door doos dord dore dorf dori doro dorr dors dose dosi doso doss dred dree dref drei dres drie drif drix drod drof drrs dsdr dsei dsif dsos dsri dsrr dssi dxdr dxds dxed dxef dxes dxfe dxfx dxif dxii dxix dxrd dxre dxrf dxrr dxrx dxss dxxr dxxx edde eddi eddo edds ede- edei eder edes edex edie edif edis edod edos edss eede eeee eees eefe eero eers eese eesi efeo efes effi effs efor efsi eid- eide eidi eido eidr eied eiei eier eies eifs eird eire eirs eisd eise eiso eiss eode eoes eoir eois eore eori er-x erde erdf erdi erds ered erei erer eres erfs erfx erie erio eris erod eroe eroi eroo eros erre erro errs erse ersi erso esdi esds esdx esee eseo eser eses esfs esie esis eso- esos esox esrd esri esse essi esso exed exer exes exfo exid exif exis exo- exod exor exos exrx fdos fede fedi feds feed feer fees fefe feff fefi fefo feid feie feio feir feis feod feof ferd fere fero ferr fers fese fess ffee ffff ffii ffrr ffss fide fidf fido fids fief fier fies fife fiff fifi fifo fiii fioe fior fios fire firs fisd fise fisi fiss fixe fixx fode foed foer foes fofo foid foie fois foix food foof foos for- ford fore fori foro forr fors fosi foso foss foxe foxx fred free frei freo fres frex frid frie frio fris froe fros frso fsfi fsfo fsix fssf fxdd iddo ided idee idef ideo ider ides idex 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 ifex ifid ifis ifor ifrf ifri ifso iide iied iies iiie iiii iiio iiis iioi iioo iios iirs iisd iisi iisr iod- iodd iode iodo ioee ioii ioio ioof iooi iooo ioos iore iori iors ioso irdo irds ired iree irer ires irex irfe iri- irid irie irio iris irix irod irre irri irrs irse irsf isde isds ised isee iseo iser ises isie isis iso- isof isor isos isri isse issf issi isso issr isss ixos ixxi o-eo oddd oddi odds oded odei odeo oder odes odex odie odio odir odis odoo odor odos odso oedo oeds oeid oere oers oese ofdr ofer off- offe offo offr offs ofid ofor ofre oido oids oier oies oiii oios oire oisd oise oodi ooer ooes ooff oofs ooid oooo ooos oord oore oose oosi orde ordo ords ore- ored oreo orer ores orex orfe orff orfi orfs ori- orid orie orif orio oris orix oro- oroe orof oror oros orri orro orrs orse orsi orso osdi osed osee osei oser