-ol -th bbb bbf bbg bbh bbi bbl bbo bbt bfb bff bfg bfh bfi bfl bfo bft bgb bgf bgg bgh bgi bgl bgo bgt bhb bhf bhg bhh bhi bhl bho bht bi- bib bif big bih bii bil bio bit blb blf blg blh bli bll blo blt bob bof bog boh boi bol boo bot btb btf btg bth bti btl bto btt fbb fbf fbg fbh fbi fbl fbo fbt fff ffg ffh ffi ffl ffo fft fgb fgf fgg fgh fgi fgl fgt fhb fhf fhg fhh fhi fhl fho fib fif fig fih fii fil fit flb flf flg fli fll flo flt fob fof fog foh foi fol foo fot ftb ftf ftg fth fti ftl fto ftt gbf gbg gbh gbi gbl gbo gbt gfb gff gfh gfi gfl gfo gft ggb ggg ggh ggi ggo ggt ghb ghg ghh ghi ghl gho ght gib gif gig gih gii gil gio git glb glf glg glh gli gll glo glt gob gof gog goh goi gol goo got gtb gtf gtg gth gti gtl gto gtt h-i hbb hbf hbg hbh hbi hbl hbo hbt hfb hff hfg hfh hfi hfl hfo hft hgb hgf hgg hgh hgi hgl hgo hgt hhb hhf hhg hhh hhi hhl hho hht hib hif hig hih hii hil hio hit hlb hlf hlg hlh hli hll hlo hlt hob hof hog hoh hoi hol hoo hot htb htf htg hth hti htl hto htt i-f ibb ibf ibg ibh ibi ibl ibo ibt ifb iff ifg ifi ifl ifo ift igb igf igg igh igi igl igo igt ihb ihf ihg ihh ihi ihl iho iht iib iif iih iii iil iio iit il- ilb ilf ilg ilh ili ill ilo ilt io- iob iof iog ioh ioi iol ioo iot itb itf itg ith iti itl ito itt lbb lbf lbg lbh lbi lbl lbo lbt lfb lff lfg lfh lfi lfl lfo lft lgb lgf lgg lgh lgi lgl lgo lgt lhb lhf lhh lhi lho lht lib lif lig lih lii lil lio lit llb llf llg lli lll llo llt lob lof log loh loi lol loo lot ltb ltf ltg lth lti ltl lto ltt o-i ob- obb obf obg obh obi obl obo obt of- ofb off ofg ofi ofl ofo oft ogf ogg ogh ogi ogl ogo ogt ohf ohg ohh ohi ohl oho oht oib oif oii oil oio oit olb olf olg oli oll olo olt oo- oob oof oog ooh ooi ool ooo oot ot- otb otf otg oth oti otl oto ott tbb tbf tbg tbh tbi tbl tbo tbt tfb tff tfg tfh tfi tfl tfo tft tgb tgf tgg tgh tgi tgl tgo tgt th- thb thf thg thh thi thl tho tht tib tif tig tih tii til tio tit tlf tlg tlh tli tll tlo tlt to- tob tof tog toh toi tol too tot ttb ttf ttg tth tti ttl tto ttt