B33113313132313113313223313331323133313223313231333133313113313232233132311131   >>    B3311331313231311331322331333132313331322331323133313331311331323223313231113   <<    B33113313132313113313223313331323133313223313231333133313113313232233132311133   >>      B33113313132313113313223313331323133313223313231333133313113313232233132311132   >>