ddd dde ddi ddm ddn ddp dds de- ded dee dei dem den dep des di- did die dii dim din dip dis dmd dme dmi dmm dmn dmp dms dnd dne dni dnm dnn dnp dns dpd dpe dpi dpm dpn dpp dps dsd dse dsi dsm dsn dsp dss ed- edd ede edi edm edn edp eds eed eee eem een eep ees eid eie eii eim ein eip eis em- emd eme emi emm emn emp ems en- end ene eni enm enn enp ens ep- epd epe epi epm epn epp eps es- esd ese esi esm esn esp ess i-d idd ide idi idm idn idp ids ie- ied iee iei iem ien iep ies iid iie iii iim iin iip iis im- imd ime imi imm imn imp ims in- ind ine ini inm inn inp ins ipd ipe ipi ipm ipn ipp ips is- isd ise isi ism isn isp iss mdd mde mdi mdm mdn mdp mds med mee mei mem men mep mes mi- mid mie mii mim min mip mis mmd mme mmi mmm mmn mmp mms mne mni mnm mnn mnp mns mpd mpe mpi mpm mpn mpp mps msd mse msi msm msn msp mss n-i ndd nde ndi ndm ndn ndp nds ne- ned nee nei nem nen nep nes nid nie nii nim nin nip nis nmd nme nmi nmm nmn nmp nms nne nni nnm nnn nnp nns npd npe npi npm npn npp nps nsd nse nsi nsm nsn nsp nss p-p pdd pde pdi pdm pdn pdp pds ped pee pei pem pen pep pes pid pie pii pim pin pip pis pmd pme pmi pmm pmn pmp pms pn- pnd pne pni pnm pnn pnp pns ppd ppe ppi ppm ppn ppp pps ps- psd pse psi psm psn psp pss sdd sde sdi sdm sdn sdp sds se- sed see sei sem sen sep ses sid sie sii sim sin sip sis smd sme smi smm smn smp sms snd sne sni snm snn snp sns spd spe spi spm spn spp sps ss- ssd sse ssi ssm ssn ssp sss