bbb bbg bbi bbk bbn bbt bgb bgg bgi bgk bgn bgt bgz bi- bib big bii bik bin bit biz bkb bkg bkk bkn bkt bnb bng bni bnk bnn bnt bnz btb btg bti btk btn btt btz bzn bzz gbg gbi gbk gbn gbt gbz ggb ggg ggi ggn ggt ggz gib gig gii gik gin git giz gkb gkn gkt gnb gni gnn gnt gtb gtg gti gtk gtn gtt ibb ibg ibi ibk ibn ibt ibz igb igg igi igk ign igt iib iii iin iit ikb iki ikk ikt in- inb ing ini ink inn int itb itg iti itk itn itt itz izi izz k-t k-z kbb kbi kbk kbn kbz kgb kgi kib kig kii kik kin kit kiz kkb kki kkk kkn kkt kn- kng kni knk knn knt ktb ktg ktk ktn ktt n-i nbb nbg nbi nbk nbn nbt ngb ngg ngi ngk ngn ngt nib nig nii nik nin nit niz nki nkk nkn nkt nnb nng nni nnk nnn nnt nnz ntb ntg nti ntk ntn ntt ntz nzb nzg nzi nzz tbb tbg tbi tbk tbn tbt tbz tgb tgg tgi tgk tgn tgt tgz tib tig tii tik tin tit tiz tkb tkg tkk tkt tkz tnb tng tni tnk tnn tnt tnz ttb ttg tti ttk ttn ttt z-g zbb zbt zgb zgg zgi zib zig zik zin zit ziz znn zzt zzz