baa bab bac bad bae baf bag bah bai baj 
bba bbb bbc bbd bbe bbf bbg bbh bbi bbj 
bca bcb bcc bcd bce bcf bcg bch bci bcj 
bda bdb bdc bdd bde bdf bdg bdh bdi bdj 
bea beb bec bed bee bef beg beh bei bej 
bfa bfb bfc bfd bfe bff bfg bfh bfi bfj 
bga bgb bgc bgd bge bgf bgg bgh bgi bgj 
bha bhb bhc bhd bhe bhf bhg bhh bhi bhj 
bia bib bic bid bie bif big bih bii bij 
bja bjb bjc bjd bje bjf bjg bjh bji bjj 
