ddd dde ddi ddm ddn ddp de- ded dee dei dem den dep di- did die dii dim din dip dmd dme dmi dmm dmn dmp dnd dne dni dnm dnn dnp dpd dpe dpi dpm dpn dpp ed- edd ede edi edm edn edp eed eee eem een eep eid eie eii eim ein eip em- emd eme emi emm emn emp en- end ene eni enm enn enp ep- epd epe epi epm epn epp i-d idd ide idi idm idn idp ie- ied iee iei iem ien iep iid iie iii iim iin iip im- imd ime imi imm imn imp in- ind ine ini inm inn inp ipd ipe ipi ipm ipn ipp mdd mde mdi mdm mdn mdp med mee mei mem men mep mi- mid mie mii mim min mip mmd mme mmi mmm mmn mmp mne mni mnm mnn mnp mpd mpe mpi mpm mpn mpp n-i ndd nde ndi ndm ndn ndp ne- ned nee nei nem nen nep nid nie nii nim nin nip nmd nme nmi nmm nmn nmp nne nni nnm nnn nnp npd npe npi npm npn npp p-p pdd pde pdi pdm pdn pdp ped pee pei pem pen pep pid pie pii pim pin pip pmd pme pmi pmm pmn pmp pn- pnd pne pni pnm pnn pnp ppd ppe ppi ppm ppn ppp