B33113313132313113313223313331323133313231313232233132313311231131   >>    B3311331313231311331322331333132313331323131323223313231331123113   <<    B33113313132313113313223313331323133313231313232233132313311231133   >>      B33113313132313113313223313331323133313231313232233132313311231132   >>