-er ddd dde ddf ddi ddl ddm ddr dds de- ded dee def dei del dem der des dfd dfe dff dfi dfl dfm dfr dfs di- did die dif dii dil dim dir dis dl- dld dle dlf dli dll dlm dlr dls dmd dme dmf dmi dml dmm dmr dms drd dre dri drl drm drr drs dsd dse dsf dsi dsl dsm dsr dss ed- edd ede edf edi edl edm edr eds eed eee eef eel eem eer ees ef- efd efe eff efi efl efm efr efs eid eie eif eii eil eim eir eis eld ele elf eli ell elm elr els em- emd eme emf emi eml emm emr ems erd ere erf eri erl erm err ers es- esd ese esf esi esl esm esr ess fdd fde fdf fdi fdl fdm fdr fds fed fee fef fei fel fem fer fes ffd ffe fff ffi ffl ffm ffr ffs fid fie fif fii fil fim fir fis fld fle flf fli fll flm flr fls fmd fme fmf fmi fml fmm fmr fms frd fre frf fri frl frm frr frs fsd fse fsf fsi fsl fsm fsr fss i-d i-f idd ide idf idi idl idm idr ids ie- ied iee ief iei iel iem ier ies ifd ife iff ifi ifl ifm ifr ifs iid iie iif iii iil iim iir iis il- ild ile ilf ili ill ilm ilr ils im- imd ime imf imi iml imm ims ir- ird ire irf iri irl irm irr irs is- isd ise isf isi isl ism isr iss ldd lde ldf ldi ldl ldm ldr lds led lee lef lei lel lem ler les lfd lfe lff lfi lfl lfm lfr lfs lid lie lif lii lil lim lir lis lld lle llf lli lll llm llr lls lmd lme lmf lmi lml lmm lmr lms lrd lrf lri lrm lrr lrs lsd lse lsf lsi lsl lsm lsr lss m-f m-r mdd mde mdf mdi mdl mdm mdr mds med mee mef mei mel mem mer mes mfd mfe mff mfi mfl mfm mfr mfs mi- mid mie mif mii mil mim mir mis mld mle mlf mli mll mlm mlr mls mmd mme mmf mmi mml mmm mmr mms mrd mre mrf mri mrl mrm mrr mrs msd mse msf msi msl msm msr mss rdd rde rdf rdi rdl rdm rdr rds re- red ree ref rei rel rem rer res rfd rfe rff rfi rfl rfm rfr rfs rid rie rif rii ril rim rir ris rld rle rlf rli rll rlm rlr rls rmd rme rmf rmi rml rmm rmr rms rrd rrf rri rrl rrm rrr rrs rsd rse rsf rsi rsl rsm rsr rss sdd sde sdf sdi sdl sdm sdr sds se- sed see sef sei sel sem ser ses sfd sfe sff sfi sfl sfm sfr sfs sid sie sif sii sil sim sir sis sld sle slf sli sll slm slr sls smd sme smf smi sml smm smr sms sr- srd sre srf sri srl srm srr srs ss- ssd sse ssf ssi ssl ssm ssr sss