-ol bbb bbe bbi bbk bbl bbo bbw be- beb bee bei bek bel beo bew bi- bib bie bii bik bil bio biw bkb bke bkk bkl bko bkw blb ble bli blk bll blo bob boe boi bok bol boo bow bwb bwi bwk bwl bwo ebb ebe ebi ebk ebl ebo ebw eeb eee eek eel eeo eew eib eie eii eik eil eio ekb eke eki ekl eko elb ele eli elk ell elo elw eo- eob eoe eoi eok eol eoo eow ewb ewe ewi ewk ewl ewo eww ibb ibe ibi ibk ibl ibo ibw ie- iee iei iek iel iib iie iii iil iio iiw ikb ike iki ikk ikl iko il- ilb ile ili ilk ill ilo io- iob ioe ioi iol ioo iow iwb iwe iwi iwk iwl iwo iww kbb kbe kbi kbk kbl kbo kbw ke- keb kee kei kek kel keo kew kib kie kii kik kil kio kkb kke kki kkk kkl kl- klb kli klo kob koe koi kok kol koo kow kw- kwi kwk kwo kww lbb lbe lbi lbk lbl lbo lbw leb lee lei lek lel leo lew lib lie lii lik lil lio liw lkb lkl llb lle lli llk lll llo llw lob loe loi lok lol loo low lwb lwi lwl lwo lww o-i ob- obb obe obi obk obl obo obw oeb oee oei oel oeo oib oie oii oik oil oio okb oke oki okk okl oko okw olb ole oli olk oll olo olw oo- oob ooi ook ool ooo oow owb owe owi owk owl owo oww wbb wbe wbi wbo wbw web wee wei wek wel weo wew wib wie wii wik wil wkb wke wko wkw wl- wlb wle wli wll wlo wlw wob woe woi wok wol woo wow wwe wwi wwl wwo www