ddd dde ddm ddp ddt de- ded dee dem dep det dmd dme dmm dmp dmt dpd dpe dpm dpp dpt dtd dte dtm dtp dtt ed- edd ede edm edp edt eed eee eem eep eet em- emd eme emm emp emt ep- epd epe epm epp ept etd ete etm etp ett mdd mde mdm mdp mdt med mee mem mep met mmd mme mmm mmp mmt mpd mpe mpm mpp mpt mtd mte mtm mtp mtt p-p pdd pde pdm pdp pdt ped pee pem pep pet pmd pme pmm pmp pmt ppd ppe ppm ppp ppt pt- ptd pte ptm ptp ptt tdd tde tdm tdp tdt te- ted tee tem tep tet tmd tme tmm tmp tmt tpd tpe tpm tpp tpt ttd tte ttm ttp ttt