ddd dde ddl ddm ddp dds de- ded dee del dem dep des dl- dld dle dll dlm dlp dls dmd dme dml dmm dmp dms dpd dpe dpl dpm dpp dps dsd dse dsl dsm dsp dss ed- edd ede edl edm edp eds eed eee eel eem eep ees eld ele ell elm elp els em- emd eme eml emm emp ems ep- epd epe epl epm epp eps es- esd ese esl esm esp ess l-p ldd lde ldl ldm ldp lds led lee lel lem lep les lld lle lll llm llp lls lmd lme lml lmm lmp lms lpd lpe lpl lpm lpp lps lsd lse lsl lsm lsp lss mdd mde mdl mdm mdp mds med mee mel mem mep mes mld mle mll mlm mlp mls mmd mme mml mmm mmp mms mpd mpe mpl mpm mpp mps msd mse msl msm msp mss p-p pdd pde pdl pdm pdp pds ped pee pel pem pep pes pld ple pll plm plp pls pmd pme pml pmm pmp pms ppd ppe ppl ppm ppp pps ps- psd pse psl psm psp pss sdd sde sdl sdm sdp sds se- sed see sel sem sep ses sld sle sll slm slp sls smd sme sml smm smp sms spd spe spl spm spp sps ss- ssd sse ssl ssm ssp sss