ddd dde ddl ddn ddp dds ddt de- ded dee del den dep des det dl- dld dle dll dlp dls dlt dnd dne dnl dnn dnp dns dnt dpd dpe dpl dpn dpp dps dpt dsd dse dsl dsn dsp dss dst dtd dte dtl dtn dtp dts dtt ed- edd ede edl edn edp eds edt eed eee eel een eep ees eet eld ele ell eln elp els elt en- end ene enl enn enp ens ent ep- epd epe epl epn epp eps ept es- esd ese esl esn esp ess est etd ete etl etn etp ets ett l-p ldd lde ldl ldn ldp lds ldt led lee lel len lep les let lld lle lll lln llp lls llt lnd lne lnl lnn lnp lns lnt lpd lpe lpl lpn lpp lps lpt lsd lse lsl lsn lsp lss lst ltd lte ltl ltp lts ltt ndd nde ndl ndn ndp nds ndt ne- ned nee nel nen nep nes net nld nle nll nln nlp nls nlt nne nnl nnn nnp nns nnt npd npe npl npn npp nps npt nsd nse nsl nsn nsp nss nst ntd nte ntn ntp nts ntt p-p pdd pde pdl pdn pdp pds pdt ped pee pel pen pep pes pet pld ple pll pln plp pls plt pn- pnd pne pnl pnn pnp pns pnt ppd ppe ppl ppn ppp pps ppt ps- psd pse psl psn psp pss pst pt- ptd pte ptl ptn ptp pts ptt sdd sde sdl sdn sdp sds sdt se- sed see sel sen sep ses set sld sle sll sln slp sls slt snd sne snl snn snp sns snt spd spe spl spn spp sps spt ss- ssd sse ssl ssn ssp sss sst std ste stl stn stp sts stt tdd tde tdl tdn tdp tds tdt te- ted tee tel ten tep tes tet tld tle tll tln tlp tls tlt tnd tne tnl tnn tnp tns tnt tpd tpe tpl tpn tpp tps tpt tsd tse tsl tsn tsp tss tst ttd tte ttl ttn ttp tts ttt