B33113313132313113313223313331323133313223313231333132322112123221   >>    B3311331313231311331322331333132313331322331323133313232211212322   <<    B33113313132313113313223313331323133313223313231333132322112123223   >>      B33113313132313113313223313331323133313223313231333132322112123222   >>