-er -ol ddd dde ddf ddi ddl ddn ddo ddr dds ddt de- ded dee def dei del den deo der des det dev dfd dfe dff dfi dfl dfn dfo dfr dfs dft dfv di- did die dif dii dil din dio dir dis dit div dl- dld dle dlf dli dll dlo dlr dls dlt dlv dnd dne dnf dni dnl dnn dno dnr dns dnt dod doe dof doi dol don doo dor dos dot dov drd dre dri drl drn dro drr drs drt drv dsd dse dsf dsi dsl dsn dso dsr dss dst dsv dtd dte dtf dti dtl dtn dto dtr dts dtt dtv dvd dve dvi dvl dvn dvr dvs dvt ed- edd ede edf edi edl edn edo edr eds edt eed eee eef eel een eeo eer ees eet eev ef- efd efe eff efi efl efo efr efs eft eid eie eif eii eil ein eio eir eis eit eiv eld ele elf eli ell eln elo elr els elt elv en- end ene enf eni enl enn eno enr ens ent env eo- eod eoe eof eoi eol eon eoo eor eos eot erd ere erf eri erl ern ero err ers ert erv es- esd ese esf esi esl esn eso esr ess est esv etd ete etf eti etl etn eto etr ets ett etv evd eve evf evi evl evn evo evr evs evt evv fdd fde fdf fdi fdl fdn fdo fdr fds fdt fed fee fef fei fel fen feo fer fes fet fev ffd ffe fff ffi ffl ffn ffo ffr ffs fft ffv fid fie fif fii fil fin fir fis fit fld fle flf fli fll fln flo flr fls flt fnd fne fnf fni fnl fnn fnr fns fnt fnv foe fof foi fol fon foo for fos fot frd fre frf fri frl frn fro frr frs frt fsd fse fsf fsi fsl fsn fso fsr fss fst fsv ftd fte ftf fti ftl ftn fto ftr fts ftt ftv fvd fvt i-d i-f i-v idd ide idf idi idl idn ido idr ids idt idv ie- ied iee ief iei iel ien ier ies iet iev ifd ife iff ifi ifl ifn ifo ifr ifs ift iid iie iif iii iil iin iio iir iis iit il- ild ile ilf ili ill iln ilo ilr ils ilt ilv in- ind ine inf ini inl inn ino inr ins int inv io- iod ioe iof ioi iol ion ioo ior ios iot iov ir- ird ire irf iri irl irn iro irr irs irt irv is- isd ise isf isi isl isn iso isr iss ist isv itd ite itf iti itl itn ito its itt itv ivd ive ivf ivi ivl ivo ivr ivs ivt ivv ldd lde ldf ldi ldl ldn ldo ldr lds ldt ldv led lee lef lei lel len leo ler les let lev lfd lfe lff lfi lfl lfn lfo lfr lfs lft lid lie lif lii lil lin lio lir lis lit liv lld lle llf lli lll lln llo llr lls llt llv lnd lne lni lnl lnn lno lnr lns lnt lod loe lof loi lol lon loo lor los lot lov lrd lrf lri lrn lro lrr lrs lrt lrv lsd lse lsf lsi lsl lsn lso lsr lss lst lsv ltd lte ltf lti ltl lto ltr lts ltt ltv lvd lve lvf lvi lvl lvn lvr lvs lvt lvv n-i ndd nde ndf ndi ndl ndn ndo ndr nds ndt ndv ne- ned nee nef nei nel nen neo ner nes net nev nfd nfe nff nfi nfl nfn nfo nfr nfs nft nfv nid nie nif nii nil nin nio nir nis nit niv nld nle nlf nli nll nln nlo nlr nls nlt nlv nne nnf nni nnl nnn nno nns nnt nnv no- nod noe nof noi nol non noo nor nos not nov nrd nre nrf nri nrl nrn nro nrr nrs nrt nrv nsd nse nsf nsi nsl nsn nso nsr nss nst nsv ntd nte ntf nti ntn nto ntr nts ntt ntv nvd nve nvi nvl nvn nvt nvv o-i odd ode odf odi odl odn odo odr ods odt odv oed oee oef oei oel oen oeo oer oes oet of- ofd ofe off ofi ofl ofn ofo ofr ofs oft ofv oid oie oif oii oil oin oio oir ois oit oiv old ole olf oli oll oln olo ols olt on- ond one onf oni onl onn ono onr ons ont oo- ood oof ooi ool oon ooo oor oos oot oov or- ord ore orf ori orl orn oro orr ors ort orv os- osd ose osf osi osl osn oso osr oss ost osv ot- otd ote otf oti otl otn oto otr ots ott otv ov- ovd ove ovf ovi ovl ovo ovs ovv rdd rde rdf rdi rdl rdn rdo rdr rds rdt rdv re- red ree ref rei rel ren reo rer res ret rev rfd rfe rff rfi rfl rfn rfo rfr rfs rft rfv rid rie rif rii ril rin rio rir ris rit riv rld rle rlf rli rll rln rlo rlr rls rlt rnd rni rnn rno rnr rns rnt rnv rod roe rof roi rol ron roo ror ros rot rov rrd rrf rri rrl rrn rrr rrs rrt rsd rse rsf rsi rsl rsn rso rsr rss rst rsv rtd rte rtf rti rtl rtn rto rtr rts rtt rtv rvd rve rvf rvi rvl rvn rvo rvr rvs rvt rvv sdd sde sdf sdi sdl sdn sdo sdr sds sdt sdv se- sed see sef sei sel sen seo ser ses set sev sfd sfe sff sfi sfl sfn sfo sfr sfs sft sfv sid sie sif sii sil sin sio sir sis sit siv sld sle slf sli sll sln slo slr sls slt slv snd sne snf sni snl snn sno snr