b-p bbb bbe bbi bbm bbn bbp bbt be- beb bee bei bem ben bep bet bi- bib bie bii bim bin bip bit bmb bme bmi bmm bmn bmp bmt bnb bne bni bnn bnp bnt bpb bpe bpi bpm bpn bpp bpt btb bte bti btm btn btp btt ebb ebe ebi ebm ebn ebp ebt eeb eee eem een eep eet eib eie eii eim ein eip eit em- emb eme emi emm emn emp emt en- enb ene eni enm enn enp ent ep- epb epe epi epm epn epp ept etb ete eti etm etn etp ett ibb ibe ibi ibm ibn ibp ibt ie- iee iei iem ien iep iet iib iie iii iim iin iip iit im- imb ime imi imm imn imp imt in- inb ine ini inm inn inp int ipb ipe ipi ipm ipn ipp ipt itb ite iti itm itn itp itt mbb mbe mbi mbm mbp mbt meb mee mei mem men mep met mi- mib mie mii mim min mip mit mmb mme mmi mmm mmn mmp mmt mnb mne mni mnm mnn mnp mnt mpb mpe mpi mpm mpn mpp mpt mtb mte mti mtm mtn mtp mtt n-i nbb nbe nbi nbm nbn nbp nbt ne- neb nee nei nem nen nep net nib nie nii nim nin nip nit nmb nme nmi nmm nmn nmp nmt nnb nne nni nnm nnn nnp nnt npb npe npi npm npn npp npt ntb nte nti ntm ntn ntp ntt p-p pbb pbe pbi pbm pbn pbp pbt peb pee pei pem pen pep pet pib pie pii pim pin pip pit pmb pme pmi pmm pmn pmp pmt pn- pnb pne pni pnm pnn pnp pnt ppb ppe ppi ppm ppn ppp ppt pt- ptb pte pti ptm ptn ptp ptt tbb tbe tbi tbm tbn tbp tbt te- teb tee tei tem ten tep tet tib tie tii tim tin tip tit tmb tme tmi tmm tmn tmp tmt tnb tne tni tnm tnn tnp tnt tpb tpe tpi tpm tpn tpp tpt ttb tte tti ttm ttn ttp ttt