-er -ol ddd dde ddf ddg ddl ddm ddo ddr dds de- ded dee def deg del dem deo der des dfd dfe dff dfg dfl dfm dfo dfr dfs dgd dge dgf dgg dgl dgm dgr dgs dl- dld dle dlf dlg dll dlm dlo dlr dls dmd dme dmf dmg dml dmm dmo dmr dms dod doe dof dog dol dom doo dor dos drd dre drg drl drm dro drr drs dsd dse dsf dsg dsl dsm dso dsr dss ed- edd ede edf edg edl edm edo edr eds eed eee eef eeg eel eem eeo eer ees ef- efd efe eff efg efl efm efo efr efs egd ege egf egg egl egm ego egr egs eld ele elf elg ell elm elo elr els em- emd eme emf emg eml emm emo emr ems eo- eod eoe eof eog eol eom eoo eor eos erd ere erf erg erl erm ero err ers es- esd ese esf esg esl esm eso esr ess fdd fde fdf fdg fdl fdm fdo fdr fds fed fee fef feg fel fem feo fer fes ffd ffe fff ffg ffl ffm ffo ffr ffs fgd fge fgf fgg fgl fgm fgr fgs fld fle flf flg fll flm flo flr fls fmd fme fmf fmg fml fmm fmo fmr fms foe fof fog fol fom foo for fos frd fre frf frg frl frm fro frr frs fsd fse fsf fsg fsl fsm fso fsr fss g-d gdd gde gdf gdl gdm gdo gdr gds ge- ged gee gef geg gel gem geo ger ges gfd gfe gff gfl gfm gfo gfr gfs ggd ggg ggm ggo ggr ggs gld gle glf glg gll glm glo glr gls gmd gme gmf gmg gml gmm gmo gmr gms god goe gof gog gol gom goo gor gos grd gre grf grg grl grm gro grr grs gsd gse gsf gsg gsl gsm gso gsr gss ldd lde ldf ldg ldl ldm ldo ldr lds led lee lef leg lel lem leo ler les lfd lfe lff lfg lfl lfm lfo lfr lfs lgd lge lgf lgg lgl lgm lgo lgr lgs lld lle llf llg lll llm llo llr lls lmd lme lmf lmg lml lmm lmo lmr lms lod loe lof log lol lom loo lor los lrd lrf lrg lrm lro lrr lrs lsd lse lsf lsg lsl lsm lso lsr lss m-f m-o m-r mdd mde mdf mdg mdl mdm mdo mdr mds med mee mef meg mel mem meo mer mes mfd mfe mff mfg mfl mfm mfo mfr mfs mgd mge mgf mgl mgm mgo mgr mgs mld mle mlf mlg mll mlm mlo mlr mls mmd mme mmf mmg mml mmm mmo mmr mms mod moe mof mog mol mom moo mor mos mrd mre mrf mrg mrl mrm mro mrr mrs msd mse msf msg msl msm mso msr mss odd ode odf odg odl odm odo odr ods oed oee oef oeg oel oem oeo oer oes of- ofd ofe off ofg ofl ofm ofo ofr ofs ogd oge ogf ogg ogl ogo ogs old ole olf olg oll olm olo ols om- omd ome omf omg oml omm omo omr oms oo- ood oof oog ool oom ooo oor oos or- ord ore orf org orl orm oro orr ors os- osd ose osf osg osl osm oso osr oss rdd rde rdf rdg rdl rdm rdo rdr rds re- red ree ref reg rel rem reo rer res rfd rfe rff rfg rfl rfm rfo rfr rfs rgd rge rgf rgg rgo rgr rgs rld rle rlf rlg rll rlm rlo rlr rls rmd rme rmf rmg rml rmm rmo rmr rms rod roe rof rog rol rom roo ror ros rrd rrf rrg rrl rrm rrr rrs rsd rse rsf rsg rsl rsm rso rsr rss sdd sde sdf sdg sdl sdm sdo sdr sds se- sed see sef seg sel sem seo ser ses sfd sfe sff sfg sfl sfm sfo sfr sfs sgd sge sgf sgg sgl sgm sgo sgr sgs sld sle slf slg sll slm slo slr sls smd sme smf smg sml smm smo smr sms sod soe sof sog sol som soo sor sos sr- srd sre srf srg srl srm sro srr srs ss- ssd sse ssf ssg ssl ssm sso ssr sss