ddd dde ddf ddi ddl ddm ddp dds de- ded dee def dei del dem dep des dfd dfe dff dfi dfl dfm dfp dfs di- did die dif dii dil dim dip dis dl- dld dle dlf dli dll dlm dlp dls dmd dme dmf dmi dml dmm dmp dms dpd dpe dpf dpi dpl dpm dpp dps dsd dse dsf dsi dsl dsm dsp dss ed- edd ede edf edi edl edm edp eds eed eee eef eel eem eep ees ef- efd efe eff efi efl efm efp efs eid eie eif eii eil eim eip eis eld ele elf eli ell elm elp els em- emd eme emf emi eml emm emp ems ep- epd epe epf epi epl epm epp eps es- esd ese esf esi esl esm esp ess fdd fde fdf fdi fdl fdm fdp fds fed fee fef fei fel fem fep fes ffd ffe fff ffi ffl ffm ffp ffs fid fie fif fii fil fim fip fis fld fle flf fli fll flm flp fls fmd fme fmf fmi fml fmm fmp fms fpd fpe fpi fpl fpm fpp fps fsd fse fsf fsi fsl fsm fsp fss i-d i-f idd ide idf idi idl idm idp ids ie- ied iee ief iei iel iem iep ies ifd ife iff ifi ifl ifm ifp ifs iid iie iif iii iil iim iip iis il- ild ile ilf ili ill ilm ilp ils im- imd ime imf imi iml imm imp ims ipd ipe ipf ipi ipl ipm ipp ips is- isd ise isf isi isl ism isp iss l-p ldd lde ldf ldi ldl ldm ldp lds led lee lef lei lel lem lep les lfd lfe lff lfi lfl lfm lfp lfs lid lie lif lii lil lim lip lis lld lle llf lli lll llm llp lls lmd lme lmf lmi lml lmm lmp lms lpd lpe lpf lpi lpl lpm lpp lps lsd lse lsf lsi lsl lsm lsp lss m-f mdd mde mdf mdi mdl mdm mdp mds med mee mef mei mel mem mep mes mfd mfe mff mfi mfl mfm mfp mfs mi- mid mie mif mii mil mim mip mis mld mle mlf mli mll mlm mlp mls mmd mme mmf mmi mml mmm mmp mms mpd mpe mpf mpi mpl mpm mpp mps msd mse msf msi msl msm msp mss p-p pdd pde pdf pdi pdl pdm pdp pds ped pee pef pei pel pem pep pes pfd pfe pff pfi pfl pfm pfp pfs pid pie pif pii pil pim pip pis pld ple plf pli pll plm plp pls pmd pme pmf pmi pml pmm pmp pms ppd ppe ppf ppi ppl ppm ppp pps ps- psd pse psf psi psl psm psp pss sdd sde sdf sdi sdl sdm sdp sds se- sed see sef sei sel sem sep ses sfd sfe sff sfi sfl sfm sfp sfs sid sie sif sii sil sim sip sis sld sle slf sli sll slm slp sls smd sme smf smi sml smm smp sms spd spe spf spi spl spm spp sps ss- ssd sse ssf ssi ssl ssm ssp sss