ddd dde ddi ddl ddm ddp dds de- ded dee dei del dem dep des di- did die dii dil dim dip dis dl- dld dle dli dll dlm dlp dls dmd dme dmi dml dmm dmp dms dpd dpe dpi dpl dpm dpp dps dsd dse dsi dsl dsm dsp dss ed- edd ede edi edl edm edp eds eed eee eel eem eep ees eid eie eii eil eim eip eis eld ele eli ell elm elp els em- emd eme emi eml emm emp ems ep- epd epe epi epl epm epp eps es- esd ese esi esl esm esp ess i-d idd ide idi idl idm idp ids ie- ied iee iei iel iem iep ies iid iie iii iil iim iip iis il- ild ile ili ill ilm ilp ils im- imd ime imi iml imm imp ims ipd ipe ipi ipl ipm ipp ips is- isd ise isi isl ism isp iss l-p ldd lde ldi ldl ldm ldp lds led lee lei lel lem lep les lid lie lii lil lim lip lis lld lle lli lll llm llp lls lmd lme lmi lml lmm lmp lms lpd lpe lpi lpl lpm lpp lps lsd lse lsi lsl lsm lsp lss mdd mde mdi mdl mdm mdp mds med mee mei mel mem mep mes mi- mid mie mii mil mim mip mis mld mle mli mll mlm mlp mls mmd mme mmi mml mmm mmp mms mpd mpe mpi mpl mpm mpp mps msd mse msi msl msm msp mss p-p pdd pde pdi pdl pdm pdp pds ped pee pei pel pem pep pes pid pie pii pil pim pip pis pld ple pli pll plm plp pls pmd pme pmi pml pmm pmp pms ppd ppe ppi ppl ppm ppp pps ps- psd pse psi psl psm psp pss sdd sde sdi sdl sdm sdp sds se- sed see sei sel sem sep ses sid sie sii sil sim sip sis sld sle sli sll slm slp sls smd sme smi sml smm smp sms spd spe spi spl spm spp sps ss- ssd sse ssi ssl ssm ssp sss