C31232233133313221211113313331333132313232233133313331322132332133311   >>    C3123223313331322121111331333133313231323223313331333132213233213331   <<    C31232233133313221211113313331333132313232233133313331322132332133313   >>      C31232233133313221211113313331333132313232233133313331322132332133312   >>