-ol bbb bbe bbi bbl bbm bbn bbo be- beb bee bei bel bem ben beo bi- bib bie bii bil bim bin bio blb ble bli bll blm bln blo bmb bme bmi bml bmm bmn bmo bnb bne bni bnl bnn bno bob boe boi bol bom bon boo ebb ebe ebi ebl ebm ebn ebo eeb eee eel eem een eeo eib eie eii eil eim ein eio elb ele eli ell elm eln elo em- emb eme emi eml emm emn emo en- enb ene eni enl enm enn eno eo- eob eoe eoi eol eom eon eoo ibb ibe ibi ibl ibm ibn ibo ie- iee iei iel iem ien iib iie iii iil iim iin iio il- ilb ile ili ill ilm iln ilo im- imb ime imi iml imm imn imo in- inb ine ini inl inm inn ino io- iob ioe ioi iol iom ion ioo lbb lbe lbi lbl lbm lbo leb lee lei lel lem len leo lib lie lii lil lim lin lio llb lle lli lll llm lln llo lmb lme lmi lml lmm lmn lmo lnb lne lni lnl lnm lnn lno lob loe loi lol lom lon loo m-o mbb mbe mbi mbl mbm mbo meb mee mei mel mem men meo mi- mib mie mii mil mim min mio mlb mle mli mll mlm mln mlo mmb mme mmi mml mmm mmn mmo mnb mne mni mnl mnm mnn mno mob moe moi mol mom mon moo n-i nbb nbe nbi nbl nbm nbn nbo ne- neb nee nei nel nem nen neo nib nie nii nil nim nin nio nlb nle nli nll nlm nln nlo nmb nme nmi nml nmm nmn nmo nnb nne nni nnl nnm nnn nno no- nob noe noi nol nom non noo o-i ob- obb obe obi obl obm obn obo oeb oee oei oel oem oen oeo oib oie oii oil oim oin oio olb ole oli oll olm oln olo om- omb ome omi oml omm omn omo on- onb one oni onl onn ono oo- oob ooi ool oom oon ooo