-ol -th bbb bbg bbh bbi bbl bbo bbt bbx bgb bgg bgh bgi bgl bgo bgt bgx bhb bhg bhh bhi bhl bho bht bhx bi- bib big bih bii bil bio bit bix blb blg blh bli bll blo blt blx bob bog boh boi bol boo bot box btb btg bth bti btl bto btt btx bxb bxi bxl bxo bxx gbg gbh gbi gbl gbo gbt gbx ggb ggg ggh ggi ggo ggt ghb ghg ghh ghi ghl gho ght gib gig gih gii gil gio git glb glg glh gli gll glo glt glx gob gog goh goi gol goo got gox gtb gtg gth gti gtl gto gtt gtx gxl gxt h-i hbb hbg hbh hbi hbl hbo hbt hbx hgb hgg hgh hgi hgl hgo hgt hhb hhg hhh hhi hhl hho hht hib hig hih hii hil hio hit hix hlb hlg hlh hli hll hlo hlt hlx hob hog hoh hoi hol hoo hot hox htb htg hth hti htl hto htt htx hxl ibb ibg ibh ibi ibl ibo ibt ibx igb igg igh igi igl igo igt ihb ihg ihh ihi ihl iho iht iib iih iii iil iio iit iix il- ilb ilg ilh ili ill ilo ilt ilx io- iob iog ioh ioi iol ioo iot itb itg ith iti itl ito itt itx ixi ixl lbb lbg lbh lbi lbl lbo lbt lbx lgb lgg lgh lgi lgl lgo lgt lhb lhh lhi lho lht lhx lib lig lih lii lil lio lit lix llb llg lli lll llo llt lob log loh loi lol loo lot lox ltb ltg lth lti ltl lto ltt ltx lxi lxo lxx o-i ob- obb obg obh obi obl obo obt obx ogg ogh ogi ogl ogo ogt ogx ohg ohh ohi ohl oho oht oib oii oil oio oit olb olg oli oll olo olt oo- oob oog ooh ooi ool ooo oot oox ot- otb otg oth oti otl oto ott ox- oxb oxi oxo oxt oxx t-x tbb tbg tbh tbi tbl tbo tbt tgb tgg tgh tgi tgl tgo tgt th- thb thg thh thi thl tho tht thx tib tig tih tii til tio tit tix tlg tlh tli tll tlo tlt tlx to- tob tog toh toi tol too tot tox ttb ttg tth tti ttl tto ttt ttx txi txl txt xbl xbx xgi xgl xht xii xio xit xix xlb xlg xli xlt xog xoi xoo xot xox xti xtx xxi xxl xxo xxx