-th bbb bbg bbh bbk bbn bbo bbt bgb bgg bgh bgk bgn bgo bgt bhb bhg bhh bhk bho bht bkb bkg bkk bkn bko bkt bnb bng bnk bnn bno bnt bob bog boh bok bon boo bot btb btg bth btk btn bto btt gbg gbh gbk gbn gbo gbt ggb ggg ggh ggn ggo ggt ghb ghg ghh ghn gho ght gkb gkh gkn gko gkt gnb gnn gno gnt gob gog goh gok gon goo got gtb gtg gth gtk gtn gto gtt hbb hbg hbh hbk hbn hbo hbt hgb hgg hgh hgk hgn hgo hgt hhb hhg hhh hhk hhn hho hht hkb hkg hkh hkk hkn hko hkt hnb hng hnh hnk hnn hno hnt hob hog hoh hok hon hoo hot htb htg hth htk htn hto htt k-t kbb kbh kbk kbn kbo kgb kgh kgo khh khk khn kho kkb kkh kkk kkn kkt kn- kng knk knn kno knt kob kog koh kok kon koo kot ktb ktg kth ktk ktn kto ktt nbb nbg nbk nbn nbo nbt ngb ngg ngh ngk ngn ngo ngt nhb nhg nhh nhk nhn nht nkk nkn nko nkt nnb nng nnh nnk nnn nno nnt no- nob nog noh nok non noo not ntb ntg nth ntk ntn nto ntt ob- obb obg obh obk obn obo obt ogg ogh ogn ogo ogt ohg ohh ohn oho oht okb okg okk oko on- onb ong onh onk onn ono ont oo- oob oog ooh ook oon ooo oot ot- otb otg oth otk otn oto ott tbb tbg tbh tbk tbn tbo tbt tgb tgg tgh tgk tgn tgo tgt th- thb thg thh thk thn tho tht tkb tkg tkk tko tkt tnb tng tnh tnk tnn tno tnt to- tob tog toh tok ton too tot ttb ttg tth ttk ttn tto ttt