B33113313132313113313223313331323133313223313231333133313331131211111211331311   >>    B3311331313231311331322331333132313331322331323133313331333113121111121133131   <<    B33113313132313113313223313331323133313223313231333133313331131211111211331313   >>      B33113313132313113313223313331323133313223313231333133313331131211111211331312   >>