ddd dde ddi ddm ddp dds de- ded dee dei dem dep des di- did die dii dim dip dis dmd dme dmi dmm dmp dms dpd dpe dpi dpm dpp dps dsd dse dsi dsm dsp dss ed- edd ede edi edm edp eds eed eee eem eep ees eid eie eii eim eip eis em- emd eme emi emm emp ems ep- epd epe epi epm epp eps es- esd ese esi esm esp ess i-d idd ide idi idm idp ids ie- ied iee iei iem iep ies iid iie iii iim iip iis im- imd ime imi imm imp ims ipd ipe ipi ipm ipp ips is- isd ise isi ism isp iss mdd mde mdi mdm mdp mds med mee mei mem mep mes mi- mid mie mii mim mip mis mmd mme mmi mmm mmp mms mpd mpe mpi mpm mpp mps msd mse msi msm msp mss p-p pdd pde pdi pdm pdp pds ped pee pei pem pep pes pid pie pii pim pip pis pmd pme pmi pmm pmp pms ppd ppe ppi ppm ppp pps ps- psd pse psi psm psp pss sdd sde sdi sdm sdp sds se- sed see sei sem sep ses sid sie sii sim sip sis smd sme smi smm smp sms spd spe spi spm spp sps ss- ssd sse ssi ssm ssp sss