-ol bbb bbe bbh bbl bbm bbn bbo be- beb bee beh bel bem ben beo bhb bhe bhh bhl bhm bho blb ble blh bll blm bln blo bmb bme bmh bml bmm bmn bmo bnb bne bnl bnn bno bob boe boh bol bom bon boo ebb ebe ebh ebl ebm ebn ebo eeb eee eel eem een eeo ehb ehe ehh ehl ehm ehn eho elb ele elh ell elm eln elo em- emb eme emh eml emm emn emo en- enb ene enh enl enm enn eno eo- eob eoe eoh eol eom eon eoo hbb hbe hbh hbl hbm hbn hbo he- heb hee heh hel hem hen heo hhb hhe hhh hhl hhm hhn hho hlb hle hlh hll hlm hln hlo hmb hme hmh hml hmm hmo hnb hne hnh hnl hnn hno hob hoe hoh hol hom hon hoo lbb lbe lbh lbl lbm lbo leb lee leh lel lem len leo lhb lhh lho llb lle lll llm lln llo lmb lme lmh lml lmm lmn lmo lnb lne lnh lnl lnm lnn lno lob loe loh lol lom lon loo m-o mbb mbe mbh mbl mbm mbo meb mee meh mel mem men meo mhh mhl mhm mhn mho mlb mle mlh mll mlm mln mlo mmb mme mmh mml mmm mmn mmo mnb mne mnl mnm mnn mno mob moe moh mol mom mon moo nbb nbe nbl nbm nbn nbo ne- neb nee neh nel nem nen neo nhb nhe nhh nhl nhm nhn nlb nle nlh nll nlm nln nlo nmb nme nmh nml nmm nmn nmo nnb nne nnh nnl nnm nnn nno no- nob noe noh nol nom non noo ob- obb obe obh obl obm obn obo oeb oee oeh oel oem oen oeo ohe ohh ohl ohm ohn oho olb ole oll olm oln olo om- omb ome omh oml omm omn omo on- onb one onh onl onn ono oo- oob ooh ool oom oon ooo