B33113313132313113313223313331323132313331313232233133313231323113111111   >>    B3311331313231311331322331333132313231333131323223313331323132311311111   <<    B33113313132313113313223313331323132313331313232233133313231323113111113   >>      B33113313132313113313223313331323132313331313232233133313231323113111112   >>