bbb bbe bbi bbk bbm bbo bbt be- beb bee bei bek bem beo bet bi- bib bie bii bik bim bio bit bkb bke bkk bkm bko bkt bmb bme bmi bmk bmm bmo bmt bob boe boi bok bom boo bot btb bte bti btk btm bto btt ebb ebe ebi ebk ebm ebo ebt eeb eee eek eem eeo eet eib eie eii eik eim eio eit ekb eke eki eko ekt em- emb eme emi emk emm emo emt eo- eob eoe eoi eok eom eoo eot etb ete eti etk etm eto ett ibb ibe ibi ibk ibm ibo ibt ie- iee iei iek iem iet iib iie iii iim iio iit ikb ike iki ikk iko ikt im- imb ime imi imm imo imt io- iob ioe ioi iom ioo iot itb ite iti itk itm ito itt k-t kbb kbe kbi kbk kbm kbo ke- keb kee kei kek kem keo ket kib kie kii kik kim kio kit kkb kke kki kkk kkm kkt kmb kme kmi kmk kmm kmo kmt kob koe koi kok kom koo kot ktb kte ktk ktm kto ktt m-o mbb mbe mbi mbk mbm mbo mbt meb mee mei mek mem meo met mi- mib mie mii mik mim mio mit mkb mke mkk mkm mko mkt mmb mme mmi mmk mmm mmo mmt mob moe moi mok mom moo mot mtb mte mti mtk mtm mto mtt o-i ob- obb obe obi obk obm obo obt oeb oee oei oem oeo oet oib oie oii oik oim oio oit okb oke oki okk oko om- omb ome omi omm omo omt oo- oob ooi ook oom ooo oot ot- otb ote oti otk otm oto ott tbb tbe tbi tbk tbm tbo tbt te- teb tee tei tek tem teo tet tib tie tii tik tim tio tit tkb tke tkk tkm tko tkt tmb tme tmi tmk tmm tmo tmt to- tob toe toi tok tom too tot ttb tte tti ttk ttm tto ttt