ddd dde ddg ddi ddl ddp dds de- ded dee deg dei del dep des dgd dge dgg dgi dgl dgp dgs di- did die dig dii dil dip dis dl- dld dle dlg dli dll dlp dls dpd dpe dpg dpi dpl dpp dps dsd dse dsg dsi dsl dsp dss ed- edd ede edg edi edl edp eds eed eee eeg eel eep ees egd ege egg egi egl egp egs eid eie eig eii eil eip eis eld ele elg eli ell elp els ep- epd epe epg epi epl epp eps es- esd ese esg esi esl esp ess g-d g-p gdd gde gdi gdl gdp gds ge- ged gee geg gei gel gep ges ggd ggg ggi ggp ggs gid gie gig gii gil gip gis gld gle glg gli gll glp gls gpd gpe gpg gpi gpl gpp gps gsd gse gsg gsi gsl gsp gss i-d idd ide idg idi idl idp ids ie- ied iee ieg iei iel iep ies igd ige igg igi igl igp igs iid iie iii iil iip iis il- ild ile ilg ili ill ilp ils ipd ipe ipg ipi ipl ipp ips is- isd ise isg isi isl isp iss l-p ldd lde ldg ldi ldl ldp lds led lee leg lei lel lep les lgd lge lgg lgi lgl lgp lgs lid lie lig lii lil lip lis lld lle llg lli lll llp lls lpd lpe lpg lpi lpl lpp lps lsd lse lsg lsi lsl lsp lss p-p pdd pde pdg pdi pdl pdp pds ped pee peg pei pel pep pes pgd pge pgg pgi pgl pgp pgs pid pie pig pii pil pip pis pld ple plg pli pll plp pls ppd ppe ppg ppi ppl ppp pps ps- psd pse psg psi psl psp pss sdd sde sdg sdi sdl sdp sds se- sed see seg sei sel sep ses sgd sge sgg sgi sgl sgp sgs sid sie sig sii sil sip sis sld sle slg sli sll slp sls spd spe spg spi spl spp sps ss- ssd sse ssg ssi ssl ssp sss