-er -ol -th ddd dde ddf ddg ddh ddi ddl ddo ddr dds ddt de- ded dee def deg deh dei del deo der des det dfd dfe dff dfg dfh dfi dfl dfo dfr dfs dft dgd dge dgf dgg dgh dgi dgl dgr dgs dgt dh- dhd dhe dhf dhh dhi dhl dho dhr dhs dht di- did die dif dig dih dii dil dio dir dis dit dl- dld dle dlf dlg dlh dli dll dlo dlr dls dlt dod doe dof dog doh doi dol doo dor dos dot drd dre drg dri drl dro drr drs drt dsd dse dsf dsg dsh dsi dsl dso dsr dss dst dtd dte dtf dtg dth dti dtl dto dtr dts dtt ed- edd ede edf edg edh edi edl edo edr eds edt eed eee eef eeg eel eeo eer ees eet ef- efd efe eff efg efh efi efl efo efr efs eft egd ege egf egg egh egi egl ego egr egs egt ehd ehe ehf ehg ehh ehi ehl eho ehr ehs eht eid eie eif eig eii eil eio eir eis eit eld ele elf elg elh eli ell elo elr els elt eo- eod eoe eof eog eoh eoi eol eoo eor eos eot erd ere erf erg erh eri erl ero err ers ert es- esd ese esf esg esh esi esl eso esr ess est etd ete etf etg eth eti etl eto etr ets ett fdd fde fdf fdg fdh fdi fdl fdo fdr fds fdt fed fee fef feg feh fei fel feo fer fes fet ffd ffe fff ffg ffh ffi ffl ffo ffr ffs fft fgd fge fgf fgg fgh fgi fgl fgr fgs fgt fhe fhf fhg fhh fhi fhl fho fhr fhs fid fie fif fig fih fii fil fir fis fit fld fle flf flg fli fll flo flr fls flt foe fof fog foh foi fol foo for fos fot frd fre frf frg frh fri frl fro frr frs frt fsd fse fsf fsg fsh fsi fsl fso fsr fss fst ftd fte ftf ftg fth fti ftl fto ftr fts ftt g-d gdd gde gdf gdh gdi gdl gdo gdr gds gdt ge- ged gee gef geg geh gei gel geo ger ges get gfd gfe gff gfh gfi gfl gfo gfr gfs gft ggd ggg ggh ggi ggo ggr ggs ggt ghd ghe ghg ghh ghi ghl gho ghr ghs ght gid gie gif gig gih gii gil gio gir gis git gld gle glf glg glh gli gll glo glr gls glt god goe gof gog goh goi gol goo gor gos got grd gre grf grg grh gri grl gro grr grs grt gsd gse gsf gsg gsi gsl gso gsr gss gst gtd gte gtf gtg gth gti gtl gto gtr gts gtt h-i hdd hde hdf hdg hdh hdi hdl hdo hdr hds hdt he- hed hee hef heg heh hei hel heo her hes het hfd hfe hff hfg hfh hfi hfl hfo hfr hfs hft hge hgf hgg hgh hgi hgl hgo hgr hgs hgt hhd hhe hhf hhg hhh hhi hhl hho hhr hhs hht hid hie hif hig hih hii hil hio hir his hit hld hle hlf hlg hlh hli hll hlo hlr hls hlt hod hoe hof hog hoh hoi hol hoo hor hos hot hr- hrd hre hrf hrg hrh hri hrl hro hrr hrs hrt hsd hse hsf hsg hsh hsi hsl hsr hss hst htd hte htf htg hth hti htl hto htr hts htt i-d i-f idd ide idf idg idh idi idl ido idr ids idt ie- ied iee ief ieg iei iel ier ies iet ifd ife iff ifg ifi ifl ifo ifr ifs ift igd ige igf igg igh igi igl igo igr igs igt ihd ihe ihf ihg ihh ihi ihl iho ihr ihs iht iid iie iif iih iii iil iio iir iis iit il- ild ile ilf ilg ilh ili ill ilo ilr ils ilt io- iod ioe iof iog ioh ioi iol ioo ior ios iot ir- ird ire irf irg iri irl iro irr irs irt is- isd ise isf isg ish isi isl iso isr iss ist itd ite itf itg ith iti itl ito its itt ldd lde ldf ldg ldh ldi ldl ldo ldr lds ldt led lee lef leg leh lei lel leo ler les let lfd lfe lff lfg lfh lfi lfl lfo lfr lfs lft lgd lge lgf lgg lgh lgi lgl lgo lgr lgs lgt lhd lhf lhh lhi lho lhr lhs lht lid lie lif lig lih lii lil lio lir lis lit lld lle llf llg lli lll llo llr lls llt lod loe lof log loh loi lol loo lor los lot lrd lrf lrg lrh lri lro lrr lrs lrt lsd lse lsf lsg lsh lsi lsl lso lsr lss lst ltd lte ltf ltg lth lti ltl lto ltr lts ltt o-i odd ode odf odg odh odi odl odo odr ods odt oed oee oef oeg oeh oei oel oeo oer oes oet of- ofd ofe off ofg ofi ofl ofo ofr ofs oft ogd oge ogf ogg ogh ogi ogl ogo ogs ogt ohd ohe ohf ohg ohh ohi ohl oho ohr ohs oht oid oie oif oii oil oio oir ois oit old ole olf olg oli oll olo ols olt oo- ood oof oog ooh ooi ool ooo oor oos oot or- ord ore orf org orh ori orl oro orr ors ort os- osd ose osf osg osh osi osl oso osr oss ost ot- otd ote otf otg oth oti otl oto otr ots ott rdd rde rdf rdg rdh rdi rdl rdo rdr rds rdt re- red ree ref reg reh rei rel reo rer res ret rfd rfe rff rfg rfh rfi rfl rfo rfr rfs rft rgd rge rgf rgg rgh rgi rgo rgr rgs rgt