B33113313132313113313223313331323133313231313232233132313331323223112111   >>    B3311331313231311331322331333132313331323131323223313231333132322311211   <<    B33113313132313113313223313331323133313231313232233132313331323223112113   >>      B33113313132313113313223313331323133313231313232233132313331323223112112   >>