bbb bbi bbl bbn bbt bbw bi- bib bii bil bin bit biw blb bli bll bln blt bnb bni bnl bnn bnt bnw btb bti btl btn btt btw bwb bwi bwl ibb ibi ibl ibn ibt ibw iib iii iil iin iit iiw il- ilb ili ill iln ilt in- inb ini inl inn int itb iti itl itn itt iwb iwi iwl iwt iww lbb lbi lbl lbt lbw lib lii lil lin lit liw llb lli lll lln llt llw lnb lni lnl lnn lnt ltb lti ltl ltt lwb lwi lwl lwn lww n-i nbb nbi nbl nbn nbt nbw nib nii nil nin nit nlb nli nll nln nlt nlw nnb nni nnl nnn nnt nnw ntb nti ntn ntt nwb nwi nwl nwn nwt tbb tbi tbl tbn tbt tib tii til tin tit tiw tli tll tln tlt tlw tnb tni tnl tnn tnt tnw ttb tti ttl ttn ttt ttw twb twi twl twn twt tww wbb wbi wbn wbt wbw wib wii wil win wit wl- wlb wli wll wln wlt wlw wn- wnl wnn wnt wnw wtb wti wtn wtt wtw wwi wwl wwn wwt www