C3132121111133313233121111331333133313331333133313331333132333132322332311   >>    C313212111113331323312111133133313331333133313331333133313233313232233231   <<    C3132121111133313233121111331333133313331333133313331333132333132322332313   >>      C3132121111133313233121111331333133313331333133313331333132333132322332312   >>