C3132121111133313233121111331333133313331333133313331333133313112113122332311   >>    C313212111113331323312111133133313331333133313331333133313331311211312233231   <<    C3132121111133313233121111331333133313331333133313331333133313112113122332313   >>      C3132121111133313233121111331333133313331333133313331333133313112113122332312   >>