b-u bbb bbg bbn bbo bbu bgb bgg bgn bgo bgu bjg bjj bjn bju bnb bng bnj bnn bno bnu bob bog boj bon boo bou bub bug buj bun buo buu gbg gbj gbn gbo gbu ggb ggg ggj ggn ggo ggu gjg gnb gnn gno gnu gob gog gon goo gou gu- gub gug guj gun guo guu jbg jbj jbo jbu jgb jgn jgo jgu jjb jjg jjj jju jng jnj jnn jno jnu job jog joj jon joo jou jub jug jun juo nbb nbg nbn nbo nbu ngb ngg ngj ngn ngo ngu njn nju nnb nng nnn nno nnu no- nob nog noj non noo nou nub nug nuj nun nuo nuu ob- obb obg obj obn obo obu ogg ogn ogo ojb ojo oju on- onb ong onj onn ono onu oo- oob oog oon ooo ou- oun ouo ubb ubg ubn ubo ubu ugb ugg ugn ugo ugu ujo un- unb ung unn uno unu uob uog uoj uon uoo uug uun uuu