-ol bbb bbe bbh bbk bbl bbn bbo be- beb bee beh bek bel ben beo bhb bhe bhh bhk bhl bho bkb bke bkk bkl bkn bko blb ble blh blk bll bln blo bnb bne bnk bnl bnn bno bob boe boh bok bol bon boo ebb ebe ebh ebk ebl ebn ebo eeb eee eek eel een eeo ehb ehe ehh ehl ehn eho ekb eke ekh ekl eko elb ele elh elk ell eln elo en- enb ene enh enk enl enn eno eo- eob eoe eoh eok eol eon eoo hbb hbe hbh hbk hbl hbn hbo he- heb hee heh hek hel hen heo hhb hhe hhh hhk hhl hhn hho hkb hkh hkk hkl hkn hko hlb hle hlh hll hln hlo hnb hne hnh hnk hnl hnn hno hob hoe hoh hok hol hon hoo kbb kbe kbh kbk kbl kbn kbo ke- keb kee keh kek kel ken keo khe khh khk khn kho kkb kke kkh kkk kkl kkn kl- klb klh klo kn- kne knk knl knn kno kob koe koh kok kol kon koo lbb lbe lbh lbk lbl lbo leb lee leh lek lel len leo lhb lhh lhk lho lkb lkh lkl llb lle llk lll lln llo lnb lne lnh lnk lnl lnn lno lob loe loh lok lol lon loo nbb nbe nbk nbl nbn nbo ne- neb nee neh nek nel nen neo nhb nhe nhh nhk nhl nhn nke nkk nkn nko nlb nle nlh nlk nll nln nlo nnb nne nnh nnk nnl nnn nno no- nob noe noh nok nol non noo ob- obb obe obh obk obl obn obo oeb oee oeh oel oen oeo ohe ohh ohl ohn oho okb oke okk okl oko olb ole olk oll oln olo on- onb one onh onk onl onn ono oo- oob ooh ook ool oon ooo