C3132121111133313233121111331333133313331333133313331333133313113313111322231   >>    C313212111113331323312111133133313331333133313331333133313331311331311132223   <<    C3132121111133313233121111331333133313331333133313331333133313113313111322233   >>      C3132121111133313233121111331333133313331333133313331333133313113313111322232   >>