-ol -th bbb bbg bbh bbi bbl bbo bbr bbt bgb bgg bgh bgi bgl bgo bgr bgt bhb bhg bhh bhi bhl bho bhr bht bi- bib big bih bii bil bio bir bit blb blg blh bli bll blo blr blt bob bog boh boi bol boo bor bot brb brg brh bri brl bro brr brt btb btg bth bti btl bto btr btt gbg gbh gbi gbl gbo gbr gbt ggb ggg ggh ggi ggo ggr ggt ghb ghg ghh ghi ghl gho ghr ght gib gig gih gii gil gio gir git glb glg glh gli gll glo glr glt gob gog goh goi gol goo gor got grb grg grh gri grl gro grr grt gtb gtg gth gti gtl gto gtr gtt h-i hbb hbg hbh hbi hbl hbo hbr hbt hgb hgg hgh hgi hgl hgo hgr hgt hhb hhg hhh hhi hhl hho hhr hht hib hig hih hii hil hio hir hit hlb hlg hlh hli hll hlo hlr hlt hob hog hoh hoi hol hoo hor hot hr- hrb hrg hrh hri hrl hro hrr hrt htb htg hth hti htl hto htr htt ibb ibg ibh ibi ibl ibo ibr ibt igb igg igh igi igl igo igr igt ihb ihg ihh ihi ihl iho ihr iht iib iih iii iil iio iir iit il- ilb ilg ilh ili ill ilo ilr ilt io- iob iog ioh ioi iol ioo ior iot ir- irb irg iri irl iro irr irt itb itg ith iti itl ito itt lbb lbg lbh lbi lbl lbo lbr lbt lgb lgg lgh lgi lgl lgo lgr lgt lhb lhh lhi lho lhr lht lib lig lih lii lil lio lir lit llb llg lli lll llo llr llt lob log loh loi lol loo lor lot lrb lrg lrh lri lro lrr lrt ltb ltg lth lti ltl lto ltr ltt o-i ob- obb obg obh obi obl obo obr obt ogg ogh ogi ogl ogo ogt ohg ohh ohi ohl oho ohr oht oib oii oil oio oir oit olb olg oli oll olo olt oo- oob oog ooh ooi ool ooo oor oot or- orb org orh ori orl oro orr ort ot- otb otg oth oti otl oto otr ott rbb rbg rbh rbi rbl rbo rbr rbt rgb rgg rgh rgi rgo rgr rgt rh- rhb rhg rhh rhi rhl rho rhr rht rib rig rih rii ril rio rir rit rlg rlh rli rll rlo rlr rlt rob rog roh roi rol roo ror rot rrb rrg rrh rri rrl rrr rrt rtb rtg rti rtl rto rtr rtt tbb tbg tbh tbi tbl tbo tbr tbt tgb tgg tgh tgi tgl tgo tgr tgt th- thb thg thh thi thl tho thr tht tib tig tih tii til tio tir tit tlg tlh tli tll tlo tlr tlt to- tob tog toh toi tol too tor tot trb trg trh tri trl tro trr trt ttb ttg tth tti ttl tto ttr ttt