C1311213331333132332133313331333133313121111331333133313221211332321   >>    C131121333133313233213331333133313331312111133133313331322121133232   <<    C1311213331333132332133313331333133313121111331333133313221211332323   >>      C1311213331333132332133313331333133313121111331333133313221211332322   >>