bbb bbe bbi bbm bbn bbo bbt be- beb bee bei bem ben beo bet bi- bib bie bii bim bin bio bit bmb bme bmi bmm bmn bmo bmt bnb bne bni bnn bno bnt bob boe boi bom bon boo bot btb bte bti btm btn bto btt ebb ebe ebi ebm ebn ebo ebt eeb eee eem een eeo eet eib eie eii eim ein eio eit em- emb eme emi emm emn emo emt en- enb ene eni enm enn eno ent eo- eob eoe eoi eom eon eoo eot etb ete eti etm etn eto ett ibb ibe ibi ibm ibn ibo ibt ie- iee iei iem ien iet iib iie iii iim iin iio iit im- imb ime imi imm imn imo imt in- inb ine ini inm inn ino int io- iob ioe ioi iom ion ioo iot itb ite iti itm itn ito itt m-o mbb mbe mbi mbm mbo mbt meb mee mei mem men meo met mi- mib mie mii mim min mio mit mmb mme mmi mmm mmn mmo mmt mnb mne mni mnm mnn mno mnt mob moe moi mom mon moo mot mtb mte mti mtm mtn mto mtt n-i nbb nbe nbi nbm nbn nbo nbt ne- neb nee nei nem nen neo net nib nie nii nim nin nio nit nmb nme nmi nmm nmn nmo nmt nnb nne nni nnm nnn nno nnt no- nob noe noi nom non noo not ntb nte nti ntm ntn nto ntt o-i ob- obb obe obi obm obn obo obt oeb oee oei oem oen oeo oet oib oie oii oim oin oio oit om- omb ome omi omm omn omo omt on- onb one oni onn ono ont oo- oob ooi oom oon ooo oot ot- otb ote oti otm otn oto ott tbb tbe tbi tbm tbn tbo tbt te- teb tee tei tem ten teo tet tib tie tii tim tin tio tit tmb tme tmi tmm tmn tmo tmt tnb tne tni tnm tnn tno tnt to- tob toe toi tom ton too tot ttb tte tti ttm ttn tto ttt