-er -ol ddd dde ddf ddi ddl ddn ddo ddr dds ddu ddx de- ded dee def dei del den deo der des deu dex dfd dfe dff dfi dfl dfn dfo dfr dfs dfu dfx di- did die dif dii dil din dio dir dis diu dix dl- dld dle dlf dli dll dlo dlr dls dlu dlx dnd dne dnf dni dnl dnn dno dnr dns dod doe dof doi dol don doo dor dos dou dox drd dre dri drl drn dro drr drs dru drx dsd dse dsf dsi dsl dsn dso dsr dss dsu dsx dud due duf dui dul dun duo dur dus dux dxd dxi dxl dxn dxo dxr dxs dxx ed- edd ede edf edi edl edn edo edr eds edu edx eed eee eef eel een eeo eer ees eex ef- efd efe eff efi efl efo efr efs efx eid eie eif eii eil ein eio eir eis eiu eix eld ele elf eli ell eln elo elr els elu elx en- end ene enf eni enl enn eno enr ens enu eo- eod eoe eof eoi eol eon eoo eor eos eou erd ere erf eri erl ern ero err ers eru es- esd ese esf esi esl esn eso esr ess esu esx eu- eud eue euf eui eul eun eur eus eux ex- exd exe exi exl exo exr exs exu exx fdd fde fdf fdi fdl fdn fdo fdr fds fdu fdx fed fee fef fei fel fen feo fer fes feu fex ffd ffe fff ffi ffl ffn ffo ffr ffs ffu ffx fid fie fif fii fil fin fir fis fiu fix fld fle flf fli fll fln flo flr fls flu flx fnd fne fnf fni fnl fnn fnr fns fnu fnx foe fof foi fol fon foo for fos fou fox frd fre frf fri frl frn fro frr frs fru fsd fse fsf fsi fsl fsn fso fsr fss fsu fsx fud fue fuf fui ful fun fuo fur fus fuu fux fxe fxi fxr fxs fxu fxx i-d i-f idd ide idf idi idl idn ido idr ids idu idx ie- ied iee ief iei iel ien ier ies iex ifd ife iff ifi ifl ifn ifo ifr ifs ifu ifx iid iie iif iii iil iin iio iir iis iiu iix il- ild ile ilf ili ill iln ilo ilr ils ilu ilx in- ind ine inf ini inl inn ino inr ins inu inx io- iod ioe iof ioi iol ion ioo ior ios iou ir- ird ire irf iri irl irn iro irr irs iru irx is- isd ise isf isi isl isn iso isr iss isu iu- iud iue iui iur ius ixe ixi ixl ixn ldd lde ldf ldi ldl ldn ldo ldr lds ldu led lee lef lei lel len leo ler les leu lex lfd lfe lff lfi lfl lfn lfo lfr lfs lfu lfx lid lie lif lii lil lin lio lir lis liu lix lld lle llf lli lll lln llo llr lls llu lnd lne lni lnl lnn lno lnr lns lnu lod loe lof loi lol lon loo lor los lou lox lrd lrf lri lrn lro lrr lrs lru lsd lse lsf lsi lsl lsn lso lsr lss lsu lud lue luf lui lul lun luo lur lus luu lux lxd lxi lxo lxr lxx n-i ndd nde ndf ndi ndl ndn ndo ndr nds ndu ne- ned nee nef nei nel nen neo ner nes neu nex nfd nfe nff nfi nfl nfn nfo nfr nfs nfu nid nie nif nii nil nin nio nir nis niu nix nld nle nlf nli nll nln nlo nlr nls nlu nlx nne nnf nni nnl nnn nno nns nnu no- nod noe nof noi nol non noo nor nos nou nox nrd nre nrf nri nrl nrn nro nrr nrs nru nrx nsd nse nsf nsi nsl nsn nso nsr nss nsu nsx nud nue nui nul nun nuo nur nus nuu nux nxd nxl o-i odd ode odf odi odl odn odo odr ods odu oed oee oef oei oel oen oeo oer oes oex of- ofd ofe off ofi ofl ofn ofo ofr ofs ofu ofx oid oie oif oii oil oin oio oir ois oiu old ole olf oli oll oln olo ols olu on- ond one onf oni onl onn ono onr ons onu onx oo- ood oof ooi ool oon ooo oor oos oox or- ord ore orf ori orl orn oro orr ors oru orx os- osd ose osf osi osl osn oso osr oss osu osx ou- oud oue ouf oui oul oun ouo our ous ox- oxf oxi oxn oxo oxx rdd rde rdf rdi rdl rdn rdo rdr rds rdu rdx re- red ree ref rei rel ren reo rer res reu rex rfd rfe rff rfi rfl rfn rfo rfr rfs rfu rid rie rif rii ril rin rio rir ris rix rld rle rlf rli rll rln rlo rlr rls rlu rnd rni rnn rno rnr rns rnu rod roe rof roi rol ron roo ror ros rou rox rrd rrf rri rrl rrn rrr rrs rru rsd rse rsf rsi rsl rsn rso rsr rss rsu rsx rud rue ruf rui run ruo rur rus ruu rux rxr rxs sdd sde sdf sdi sdl sdn sdo sdr sds sdu se- sed see sef sei sel sen seo ser ses seu sex sfd sfe sff sfi sfl sfn sfo sfr sfs sfu sfx sid sie sif sii sil sin sio sir sis siu six sld sle slf sli sll sln slo slr sls slu slx snd sne snf sni snl snn sno snr sns snu sod soe sof soi sol son soo sor sos sou sox sr- srd sre srf sri srl srn sro srr srs srx ss- ssd sse ssf ssi ssl ssn sso ssr sss ssu ssx sud sue suf sui sul sun suo sur sus