ddd dde ddg ddl ddp ddt de- ded dee deg del dep det dgd dge dgg dgl dgp dgt dl- dld dle dlg dll dlp dlt dpd dpe dpg dpl dpp dpt dtd dte dtg dtl dtp dtt ed- edd ede edg edl edp edt eed eee eeg eel eep eet egd ege egg egl egp egt eld ele elg ell elp elt ep- epd epe epg epl epp ept etd ete etg etl etp ett g-d g-p gdd gde gdl gdp gdt ge- ged gee geg gel gep get ggd ggg ggp ggt gld gle glg gll glp glt gpd gpe gpg gpl gpp gpt gtd gte gtg gtl gtp gtt l-p ldd lde ldg ldl ldp ldt led lee leg lel lep let lgd lge lgg lgl lgp lgt lld lle llg lll llp llt lpd lpe lpg lpl lpp lpt ltd lte ltg ltl ltp ltt p-p pdd pde pdg pdl pdp pdt ped pee peg pel pep pet pgd pge pgg pgl pgp pgt pld ple plg pll plp plt ppd ppe ppg ppl ppp ppt pt- ptd pte ptg ptl ptp ptt tdd tde tdg tdl tdp tdt te- ted tee teg tel tep tet tge tgg tgl tgp tgt tld tle tlg tll tlp tlt tpd tpe tpg tpl tpp tpt ttd tte ttg ttl ttp ttt