BBB AAA AA AB B
BBBAAAAAABB
BBBAAAAAAABB

BBB AAA AA AB B
BBBAAAAAABB
BBBAAAAAAABB

A B BB AB BA AA AAA ABA AAB BBB BBA BAB
BAB BBA BBB AAB ABA AAA AA BA AB BB B A
BAB BBA BB AAB ABA AA AAA BA AB B A BBB

A B BB AB BA AA AAA ABA AAB BBB BBA BAB
BAB BBA BBB AAB ABA AAA AA BA AB BB B A
BAB BBA BB AAB ABA AA AAA BA AB B A BBB

BBBABAAAAB
BBBAAAABAAB
BBB AAA AA AB B
BBB
AAA
AA
AB
B
AAABCBACCBAC
BBBAAAAABB
AAABCBACCBAC
BBBAAAAABB