-th b-u bbb bbg bbh bbk bbo bbt bbu bgb bgg bgh bgk bgo bgt bgu bhb bhg bhh bhk bho bht bhu bkb bkg bkk bko bkt bob bog boh bok boo bot bou btb btg bth btk bto btt btu bub bug buh buk buo but buu gbg gbh gbk gbo gbt gbu ggb ggg ggh ggo ggt ggu ghb ghg ghh gho ght gkb gkh gko gkt gob gog goh gok goo got gou gtb gtg gth gtk gto gtt gtu gu- gub gug guk guo gut guu hbb hbg hbh hbk hbo hbt hbu hgb hgg hgh hgk hgo hgt hgu hhb hhg hhh hhk hho hht hhu hkb hkg hkh hkk hko hkt hku hob hog hoh hok hoo hot hou htb htg hth htk hto htt hub hug huh huk huo hut huu k-t kbb kbh kbk kbo kbu kgb kgh kgo kgu khh khk kho khu kkb kkh kkk kkt kku kob kog koh kok koo kot kou ktb ktg kth ktk kto ktt ktu kub kug kuh kuk kut kuu ob- obb obg obh obk obo obt obu ogg ogh ogo ogt ohg ohh oho oht ohu okb okg okk oko oku oo- oob oog ooh ook ooo oot ot- otb otg oth otk oto ott otu ou- ouh ouk ouo out tbb tbg tbh tbk tbo tbt tbu tgb tgg tgh tgk tgo tgt tgu th- thb thg thh thk tho tht thu tkb tkg tkk tko tkt to- tob tog toh tok too tot tou ttb ttg tth ttk tto ttt ttu tub tug tuh tuk tuo tut tuu ubb ubg ubh ubk ubo ubt ubu ugb ugg ugh ugk ugo ugt ugu uhb uhh uho uht uhu ukb ukk uku uob uog uok uoo uot utb uth utk uto utt utu uug uut uuu