b-p bbb bbe bbi bbm bbn bbo bbp bbt be- beb bee bei bem ben beo bep bet bi- bib bie bii bim bin bio bip bit bmb bme bmi bmm bmn bmo bmp bmt bnb bne bni bnn bno bnp bnt bob boe boi bom bon boo bop bot bpb bpe bpi bpm bpn bpo bpp bpt btb bte bti btm btn bto btp btt ebb ebe ebi ebm ebn ebo ebp ebt eeb eee eem een eeo eep eet eib eie eii eim ein eio eip eit em- emb eme emi emm emn emo emp emt en- enb ene eni enm enn eno enp ent eo- eob eoe eoi eom eon eoo eop eot ep- epb epe epi epm epn epo epp ept etb ete eti etm etn eto etp ett ibb ibe ibi ibm ibn ibo ibp ibt ie- iee iei iem ien iep iet iib iie iii iim iin iio iip iit im- imb ime imi imm imn imo imp imt in- inb ine ini inm inn ino inp int io- iob ioe ioi iom ion ioo iop iot ipb ipe ipi ipm ipn ipo ipp ipt itb ite iti itm itn ito itp itt m-o mbb mbe mbi mbm mbo mbp mbt meb mee mei mem men meo mep met mi- mib mie mii mim min mio mip mit mmb mme mmi mmm mmn mmo mmp mmt mnb mne mni mnm mnn mno mnp mnt mob moe moi mom mon moo mop mot mpb mpe mpi mpm mpn mpo mpp mpt mtb mte mti mtm mtn mto mtp mtt n-i nbb nbe nbi nbm nbn nbo nbp nbt ne- neb nee nei nem nen neo nep net nib nie nii nim nin nio nip nit nmb nme nmi nmm nmn nmo nmp nmt nnb nne nni nnm nnn nno nnp nnt no- nob noe noi nom non noo nop not npb npe npi npm npn npo npp npt ntb nte nti ntm ntn nto ntp ntt o-i ob- obb obe obi obm obn obo obp obt oeb oee oei oem oen oeo oep oet oib oie oii oim oin oio oip oit om- omb ome omi omm omn omo omp omt on- onb one oni onn ono onp ont oo- oob ooi oom oon ooo oop oot op- opb ope opi opm opn opo opp opt ot- otb ote oti otm otn oto otp ott p-p pbb pbe pbi pbm pbn pbo pbp pbt peb pee pei pem pen peo pep pet pib pie pii pim pin pio pip pit pmb pme pmi pmm pmn pmo pmp pmt pn- pnb pne pni pnm pnn pno pnp pnt pob poe poi pom pon poo pop pot ppb ppe ppi ppm ppn ppo ppp ppt pt- ptb pte pti ptm ptn pto ptp ptt tbb tbe tbi tbm tbn tbo tbp tbt te- teb tee tei tem ten teo tep tet tib tie tii tim tin tio tip tit tmb tme tmi tmm tmn tmo tmp tmt tnb tne tni tnm tnn tno tnp tnt to- tob toe toi tom ton too top tot tpb tpe tpi tpm tpn tpo tpp tpt ttb tte tti ttm ttn tto ttp ttt