ddd dde ddi ddl ddm ddp de- ded dee dei del dem dep di- did die dii dil dim dip dl- dld dle dli dll dlm dlp dmd dme dmi dml dmm dmp dpd dpe dpi dpl dpm dpp ed- edd ede edi edl edm edp eed eee eel eem eep eid eie eii eil eim eip eld ele eli ell elm elp em- emd eme emi eml emm emp ep- epd epe epi epl epm epp i-d idd ide idi idl idm idp ie- ied iee iei iel iem iep iid iie iii iil iim iip il- ild ile ili ill ilm ilp im- imd ime imi iml imm imp ipd ipe ipi ipl ipm ipp l-p ldd lde ldi ldl ldm ldp led lee lei lel lem lep lid lie lii lil lim lip lld lle lli lll llm llp lmd lme lmi lml lmm lmp lpd lpe lpi lpl lpm lpp mdd mde mdi mdl mdm mdp med mee mei mel mem mep mi- mid mie mii mil mim mip mld mle mli mll mlm mlp mmd mme mmi mml mmm mmp mpd mpe mpi mpl mpm mpp p-p pdd pde pdi pdl pdm pdp ped pee pei pel pem pep pid pie pii pil pim pip pld ple pli pll plm plp pmd pme pmi pml pmm pmp ppd ppe ppi ppl ppm ppp