ddd dde ddf ddl ddn ddp de- ded dee def del den dep dfd dfe dff dfl dfn dfp dl- dld dle dlf dll dlp dnd dne dnf dnl dnn dnp dpd dpe dpf dpl dpn dpp ed- edd ede edf edl edn edp eed eee eef eel een eep ef- efd efe eff efl efp eld ele elf ell eln elp en- end ene enf enl enn enp ep- epd epe epf epl epn epp fdd fde fdf fdl fdn fdp fed fee fef fel fen fep ffd ffe fff ffl ffn ffp fld fle flf fll fln flp fnd fne fnf fnl fnn fnp fpd fpe fpl fpn fpp l-p ldd lde ldf ldl ldn ldp led lee lef lel len lep lfd lfe lff lfl lfn lfp lld lle llf lll lln llp lnd lne lnl lnn lnp lpd lpe lpf lpl lpn lpp ndd nde ndf ndl ndn ndp ne- ned nee nef nel nen nep nfd nfe nff nfl nfn nfp nld nle nlf nll nln nlp nne nnf nnl nnn nnp npd npe npf npl npn npp p-p pdd pde pdf pdl pdn pdp ped pee pef pel pen pep pfd pfe pff pfl pfn pfp pld ple plf pll pln plp pn- pnd pne pnf pnl pnn pnp ppd ppe ppf ppl ppn ppp