D33112112211232333132333132311211331311331323331333132322331323221323233231   >>    D3311211221123233313233313231121133131133132333133313232233132322132323323   <<    D33112112211232333132333132311211331311331323331333132322331323221323233233   >>      D33112112211232333132333132311211331311331323331333132322331323221323233232   >>