b-u bbb bbg bbn bbo bbt bbu bby bgb bgg bgn bgo bgt bgu bnb bng bnn bno bnt bnu bob bog bon boo bot bou boy btb btg btn bto btt btu bty bub bug bun buo but buu buy by- byg byn byo byt byu gbg gbn gbo gbt gbu gby ggb ggg ggn ggo ggt ggu gnb gnn gno gnt gnu gob gog gon goo got gou goy gtb gtg gtn gto gtt gtu gty gu- gub gug gun guo gut guu guy gy- gyb gyn gyo nbb nbg nbn nbo nbt nbu ngb ngg ngn ngo ngt ngu nnb nng nnn nno nnt nnu no- nob nog non noo not nou noy ntb ntg ntn nto ntt ntu nub nug nun nuo nut nuu nuy nyg nyn nyo nyt nyu nyy ob- obb obg obn obo obt obu oby ogg ogn ogo ogt ogy on- onb ong onn ono ont onu ony oo- oob oog oon ooo oot ot- otb otg otn oto ott otu ou- oun ouo out oyo tbb tbg tbn tbo tbt tbu tgb tgg tgn tgo tgt tgu tgy tnb tng tnn tno tnt to- tob tog ton too tot tou toy ttb ttg ttn tto ttt ttu tty tub tug tun tuo tut tuu tuy tyg tyn tyo tyt ubb ubg ubn ubo ubt ubu uby ugb ugg ugn ugo ugt ugu un- unb ung unn uno unt unu uny uob uog uon uoo uot utb utn uto utt utu uty uug uun uut uuu uyo uyu ybg yby ygo yng ynn ynu yny yob yog yon yoo yot you yoy ytn yto ytt ytu yug yun yuo yut yuu yuy yyb yyg yyt yyu yyy