D33112112211232333132333132311211331311331323331333132322331323233111   >>    D3311211221123233313233313231121133131133132333133313232233132323311   <<    D33112112211232333132333132311211331311331323331333132322331323233113   >>      D33112112211232333132333132311211331311331323331333132322331323233112   >>