C2111111331313232233132333132311331323331333132332313231323233311   >>    C211111133131323223313233313231133132333133313233231323132323331   <<    C2111111331313232233132333132311331323331333132332313231323233313   >>      C2111111331313232233132333132311331323331333132332313231323233312   >>