C31321211111333132331211113313331333133313331333133313331333132233132332313231   >>    C3132121111133313233121111331333133313331333133313331333133313223313233231323   <<    C31321211111333132331211113313331333133313331333133313331333132233132332313233   >>      C31321211111333132331211113313331333133313331333133313331333132233132332313232   >>