B33113313132313113313223313331323132313331313232233133313232223231   >>    B3311331313231311331322331333132313231333131323223313331323222323   <<    B33113313132313113313223313331323132313331313232233133313232223233   >>      B33113313132313113313223313331323132313331313232233133313232223232   >>