B33113313132313113313223313331323132333132332133313331323133313232222331   >>    B3311331313231311331322331333132313233313233213331333132313331323222233   <<    B33113313132313113313223313331323132333132332133313331323133313232222333   >>      B33113313132313113313223313331323132333132332133313331323133313232222332   >>