C31321211111333132331211113313331333133313331333133313331333132332232321   >>    C3132121111133313233121111331333133313331333133313331333133313233223232   <<    C31321211111333132331211113313331333133313331333133313331333132332232323   >>      C31321211111333132331211113313331333133313331333133313331333132332232322   >>