C3132121111133313233121111331333133313331333133313331333133313332112231   >>    C313212111113331323312111133133313331333133313331333133313331333211223   <<    C3132121111133313233121111331333133313331333133313331333133313332112233   >>      C3132121111133313233121111331333133313331333133313331333133313332112232   >>