-er -ji ddd dde ddf ddg ddi ddo ddr dds de- ded dee def deg dei dej deo der des dfd dfe dff dfg dfi dfj dfo dfr dfs dgd dge dgf dgg dgi dgr dgs di- did die dif dig dii dio dir dis dj- djd dje djf djg dji djo djs dod doe dof dog doi doj doo dor dos drd dre drg dri drj dro drr drs dsd dse dsf dsg dsi dsj dso dsr dss ed- edd ede edf edg edi edj edo edr eds eed eee eef eeg eeo eer ees ef- efd efe eff efg efi efo efr efs egd ege egf egg egi ego egr egs eid eie eif eig eii eij eio eir eis ejd ejf eji ejo eo- eod eoe eof eog eoi eoo eor eos erd ere erf erg eri ero err ers es- esd ese esf esg esi eso esr ess fdd fde fdf fdg fdi fdj fdo fdr fds fed fee fef feg fei feo fer fes ffd ffe fff ffg ffi ffo ffr ffs fgd fge fgf fgg fgi fgr fgs fid fie fif fig fii fij fir fis fjd fjg fji fjs foe fof fog foi foo for fos frd fre frf frg fri frj fro frr frs fsd fse fsf fsg fsi fsj fso fsr fss g-d gdd gde gdf gdi gdo gdr gds ge- ged gee gef geg gei geo ger ges gfd gfe gff gfi gfo gfr gfs ggd ggg ggi ggj ggo ggr ggs gid gie gif gig gii gij gio gir gis gje gjg gjr god goe gof gog goi goo gor gos grd gre grf grg gri grj gro grr grs gsd gse gsf gsg gsi gsj gso gsr gss i-d i-f idd ide idf idg idi ido idr ids ie- ied iee ief ieg iei iej ier ies ifd ife iff ifg ifi ifo ifr ifs igd ige igf igg igi igo igr igs iid iie iif iii iij iio iir iis ije ijf ijg iji ijo ijs io- iod ioe iof iog ioi ioj ioo ior ios ir- ird ire irf irg iri irj iro irr irs is- isd ise isf isg isi isj iso isr iss j-d j-i jde jdf jdg jdi jdo jdr jds jed jee jef jeg jei jej jeo jer jes jfd jfe jff jfg jfi jfj jfo jfr jfs jge jgi jgo jgr jgs jie jif jig jii jij jio jir jis jjf jjg jjj jjr jjs jod joe jof jog joi joj joo jor jos jrf jrg jri jro jrr jrs jsd jse jsf jsg jsi jsj jso jsr jss o-i odd ode odf odg odi odo odr ods oed oee oef oeg oei oeo oer oes of- ofd ofe off ofg ofi ofo ofr ofs ogd oge ogf ogg ogi ogo ogs oid oie oif oii oio oir ois ojd oje oji ojo ojs oo- ood oof oog ooi ooo oor oos or- ord ore orf org ori oro orr ors os- osd ose osf osg osi osj oso osr oss rdd rde rdf rdg rdi rdj rdo rdr rds re- red ree ref reg rei reo rer res rfd rfe rff rfg rfi rfj rfo rfr rfs rgd rge rgf rgg rgi rgo rgr rgs rid rie rif rig rii rio rir ris rjf rjg rjr rod roe rof rog roi roj roo ror ros rrd rrf rrg rri rrr rrs rsd rse rsf rsg rsi rsj rso rsr rss sdd sde sdf sdg sdi sdj sdo sdr sds se- sed see sef seg sei sej seo ser ses sfd sfe sff sfg sfi sfj sfo sfr sfs sgd sge sgf sgg sgi sgo sgr sgs sid sie sif sig sii sij sio sir sis sjd sje sjf sji sjj sjr sjs sod soe sof sog soi soj soo sor sos sr- srd sre srf srg sri srj sro srr srs ss- ssd sse ssf ssg ssi ssj sso ssr sss