b-p bbb bbd bbe bbm bbp bbt bdb bdd bde bdm bdp bdt be- beb bed bee bem bep bet bmb bmd bme bmm bmp bmt bpb bpd bpe bpm bpp bpt btb btd bte btm btp btt dbb dbd dbe dbm dbp dbt ddb ddd dde ddm ddp ddt de- deb ded dee dem dep det dmb dmd dme dmm dmp dmt dpb dpd dpe dpm dpp dpt dtb dtd dte dtm dtp dtt ebb ebd ebe ebm ebp ebt ed- edb edd ede edm edp edt eeb eed eee eem eep eet em- emb emd eme emm emp emt ep- epb epd epe epm epp ept etb etd ete etm etp ett mbb mbd mbe mbm mbp mbt mdb mdd mde mdm mdp mdt meb med mee mem mep met mmb mmd mme mmm mmp mmt mpb mpd mpe mpm mpp mpt mtb mtd mte mtm mtp mtt p-p pbb pbd pbe pbm pbp pbt pdb pdd pde pdm pdp pdt peb ped pee pem pep pet pmb pmd pme pmm pmp pmt ppb ppd ppe ppm ppp ppt pt- ptb ptd pte ptm ptp ptt tbb tbd tbe tbm tbp tbt tdb tdd tde tdm tdp tdt te- teb ted tee tem tep tet tmb tmd tme tmm tmp tmt tpb tpd tpe tpm tpp tpt ttb ttd tte ttm ttp ttt