ddd dde ddi ddm ddp de- ded dee dei dem dep di- did die dii dim dip dmd dme dmi dmm dmp dpd dpe dpi dpm dpp ed- edd ede edi edm edp eed eee eem eep eid eie eii eim eip em- emd eme emi emm emp ep- epd epe epi epm epp i-d idd ide idi idm idp ie- ied iee iei iem iep iid iie iii iim iip im- imd ime imi imm imp ipd ipe ipi ipm ipp mdd mde mdi mdm mdp med mee mei mem mep mi- mid mie mii mim mip mmd mme mmi mmm mmp mpd mpe mpi mpm mpp p-p pdd pde pdi pdm pdp ped pee pei pem pep pid pie pii pim pip pmd pme pmi pmm pmp ppd ppe ppi ppm ppp