ddd dde ddg ddl ddp de- ded dee deg del dep dgd dge dgg dgl dgp dl- dld dle dlg dll dlp dpd dpe dpg dpl dpp ed- edd ede edg edl edp eed eee eeg eel eep egd ege egg egl egp eld ele elg ell elp ep- epd epe epg epl epp g-d g-p gdd gde gdl gdp ge- ged gee geg gel gep ggd ggg ggp gld gle glg gll glp gpd gpe gpg gpl gpp l-p ldd lde ldg ldl ldp led lee leg lel lep lgd lge lgg lgl lgp lld lle llg lll llp lpd lpe lpg lpl lpp p-p pdd pde pdg pdl pdp ped pee peg pel pep pgd pge pgg pgl pgp pld ple plg pll plp ppd ppe ppg ppl ppp