B33113313132313113313223313331323133313223313231333133313231322223313232211111   >>    B3311331313231311331322331333132313331322331323133313331323132222331323221111   <<    B33113313132313113313223313331323133313223313231333133313231322223313232211113   >>      B33113313132313113313223313331323133313223313231333133313231322223313232211112   >>