ddd dde ddf ddi ddl ddn ddp dds ddt de- ded dee def dei del den dep des det dfd dfe dff dfi dfl dfn dfp dfs dft di- did die dif dii dil din dip dis dit dl- dld dle dlf dli dll dlp dls dlt dnd dne dnf dni dnl dnn dnp dns dnt dpd dpe dpf dpi dpl dpn dpp dps dpt dsd dse dsf dsi dsl dsn dsp dss dst dtd dte dtf dti dtl dtn dtp dts dtt ed- edd ede edf edi edl edn edp eds edt eed eee eef eel een eep ees eet ef- efd efe eff efi efl efp efs eft eid eie eif eii eil ein eip eis eit eld ele elf eli ell eln elp els elt en- end ene enf eni enl enn enp ens ent ep- epd epe epf epi epl epn epp eps ept es- esd ese esf esi esl esn esp ess est etd ete etf eti etl etn etp ets ett fdd fde fdf fdi fdl fdn fdp fds fdt fed fee fef fei fel fen fep fes fet ffd ffe fff ffi ffl ffn ffp ffs fft fid fie fif fii fil fin fip fis fit fld fle flf fli fll fln flp fls flt fnd fne fnf fni fnl fnn fnp fns fnt fpd fpe fpi fpl fpn fpp fps fpt fsd fse fsf fsi fsl fsn fsp fss fst ftd fte ftf fti ftl ftn ftp fts ftt i-d i-f idd ide idf idi idl idn idp ids idt ie- ied iee ief iei iel ien iep ies iet ifd ife iff ifi ifl ifn ifp ifs ift iid iie iif iii iil iin iip iis iit il- ild ile ilf ili ill iln ilp ils ilt in- ind ine inf ini inl inn inp ins int ipd ipe ipf ipi ipl ipn ipp ips ipt is- isd ise isf isi isl isn isp iss ist itd ite itf iti itl itn itp its itt l-p ldd lde ldf ldi ldl ldn ldp lds ldt led lee lef lei lel len lep les let lfd lfe lff lfi lfl lfn lfp lfs lft lid lie lif lii lil lin lip lis lit lld lle llf lli lll lln llp lls llt lnd lne lni lnl lnn lnp lns lnt lpd lpe lpf lpi lpl lpn lpp lps lpt lsd lse lsf lsi lsl lsn lsp lss lst ltd lte ltf lti ltl ltp lts ltt n-i ndd nde ndf ndi ndl ndn ndp nds ndt ne- ned nee nef nei nel nen nep nes net nfd nfe nff nfi nfl nfn nfp nfs nft nid nie nif nii nil nin nip nis nit nld nle nlf nli nll nln nlp nls nlt nne nnf nni nnl nnn nnp nns nnt npd npe npf npi npl npn npp nps npt nsd nse nsf nsi nsl nsn nsp nss nst ntd nte ntf nti ntn ntp nts ntt p-p pdd pde pdf pdi pdl pdn pdp pds pdt ped pee pef pei pel pen pep pes pet pfd pfe pff pfi pfl pfn pfp pfs pft pid pie pif pii pil pin pip pis pit pld ple plf pli pll pln plp pls plt pn- pnd pne pnf pni pnl pnn pnp pns pnt ppd ppe ppf ppi ppl ppn ppp pps ppt ps- psd pse psf psi psl psn psp pss pst pt- ptd pte ptf pti ptl ptn ptp pts ptt sdd sde sdf sdi sdl sdn sdp sds sdt se- sed see sef sei sel sen sep ses set sfd sfe sff sfi sfl sfn sfp sfs sft sid sie sif sii sil sin sip sis sit sld sle slf sli sll sln slp sls slt snd sne snf sni snl snn snp sns snt spd spe spf spi spl spn spp sps spt ss- ssd sse ssf ssi ssl ssn ssp sss sst std ste stf sti stl stn stp sts stt tdd tde tdf tdi tdl tdn tdp tds tdt te- ted tee tef tei tel ten tep tes tet tfd tfe tff tfi tfl tfn tfp tfs tft tid tie tif tii til tin tip tis tit tld tle tlf tli tll tln tlp tls tlt tnd tne tnf tni tnl tnn tnp tns tnt tpd tpe tpf tpi tpl tpn tpp tps tpt tsd tse tsf tsi tsl tsn tsp tss tst ttd tte ttf tti ttl ttn ttp tts ttt