B33113313132313113313223313331323133313223313231333133313331232313232222231   >>    B3311331313231311331322331333132313331322331323133313331333123231323222223   <<    B33113313132313113313223313331323133313223313231333133313331232313232222233   >>      B33113313132313113313223313331323133313223313231333133313331232313232222232   >>