-er -ol ddd dde ddf ddh ddi ddl ddo ddr dds de- ded dee def deh dei del deo der des dfd dfe dff dfh dfi dfl dfo dfr dfs dh- dhd dhe dhf dhh dhi dhl dho dhr dhs di- did die dif dih dii dil dio dir dis dl- dld dle dlf dlh dli dll dlo dlr dls dod doe dof doh doi dol doo dor dos drd dre dri drl dro drr drs dsd dse dsf dsh dsi dsl dso dsr dss ed- edd ede edf edh edi edl edo edr eds eed eee eef eel eeo eer ees ef- efd efe eff efh efi efl efo efr efs ehd ehe ehf ehh ehi ehl eho ehr ehs eid eie eif eii eil eio eir eis eld ele elf elh eli ell elo elr els eo- eod eoe eof eoh eoi eol eoo eor eos erd ere erf erh eri erl ero err ers es- esd ese esf esh esi esl eso esr ess fdd fde fdf fdh fdi fdl fdo fdr fds fed fee fef feh fei fel feo fer fes ffd ffe fff ffh ffi ffl ffo ffr ffs fhe fhf fhh fhi fhl fho fhr fhs fid fie fif fih fii fil fir fis fld fle flf fli fll flo flr fls foe fof foh foi fol foo for fos frd fre frf frh fri frl fro frr frs fsd fse fsf fsh fsi fsl fso fsr fss h-i hdd hde hdf hdh hdi hdl hdo hdr hds he- hed hee hef heh hei hel heo her hes hfd hfe hff hfh hfi hfl hfo hfr hfs hhd hhe hhf hhh hhi hhl hho hhr hhs hid hie hif hih hii hil hio hir his hld hle hlf hlh hli hll hlo hlr hls hod hoe hof hoh hoi hol hoo hor hos hr- hrd hre hrf hrh hri hrl hro hrr hrs hsd hse hsf hsh hsi hsl hsr hss i-d i-f idd ide idf idh idi idl ido idr ids ie- ied iee ief iei iel ier ies ifd ife iff ifi ifl ifo ifr ifs ihd ihe ihf ihh ihi ihl iho ihr ihs iid iie iif iih iii iil iio iir iis il- ild ile ilf ilh ili ill ilo ilr ils io- iod ioe iof ioh ioi iol ioo ior ios ir- ird ire irf iri irl iro irr irs is- isd ise isf ish isi isl iso isr iss ldd lde ldf ldh ldi ldl ldo ldr lds led lee lef leh lei lel leo ler les lfd lfe lff lfh lfi lfl lfo lfr lfs lhd lhf lhh lhi lho lhr lhs lid lie lif lih lii lil lio lir lis lld lle llf lli lll llo llr lls lod loe lof loh loi lol loo lor los lrd lrf lrh lri lro lrr lrs lsd lse lsf lsh lsi lsl lso lsr lss o-i odd ode odf odh odi odl odo odr ods oed oee oef oeh oei oel oeo oer oes of- ofd ofe off ofi ofl ofo ofr ofs ohd ohe ohf ohh ohi ohl oho ohr ohs oid oie oif oii oil oio oir ois old ole olf oli oll olo ols oo- ood oof ooh ooi ool ooo oor oos or- ord ore orf orh ori orl oro orr ors os- osd ose osf osh osi osl oso osr oss rdd rde rdf rdh rdi rdl rdo rdr rds re- red ree ref reh rei rel reo rer res rfd rfe rff rfh rfi rfl rfo rfr rfs rh- rhd rhe rhf rhh rhi rhl rho rhr rhs rid rie rif rih rii ril rio rir ris rld rle rlf rlh rli rll rlo rlr rls rod roe rof roh roi rol roo ror ros rrd rrf rrh rri rrl rrr rrs rsd rse rsf rsh rsi rsl rso rsr rss sdd sde sdf sdh sdi sdl sdo sdr sds se- sed see sef seh sei sel seo ser ses sfd sfe sff sfh sfi sfl sfo sfr sfs sh- shd she shf shh shi shl sho shr shs sid sie sif sih sii sil sio sir sis sld sle slf slh sli sll slo slr sls sod soe sof soh soi sol soo sor sos sr- srd sre srf srh sri srl sro srr srs ss- ssd sse ssf ssh ssi ssl sso ssr sss