B33113313132313113313223313331323133313232233121133133313331121131212111   >>    B3311331313231311331322331333132313331323223312113313331333112113121211   <<    B33113313132313113313223313331323133313232233121133133313331121131212113   >>      B33113313132313113313223313331323133313232233121133133313331121131212112   >>