B33113313132313113313223313331323133313223313231333132313231313331311112131   >>    B3311331313231311331322331333132313331322331323133313231323131333131111213   <<    B33113313132313113313223313331323133313223313231333132313231313331311112133   >>      B33113313132313113313223313331323133313223313231333132313231313331311112132   >>