C3132121111133313233121111331333133313331333133313331333131133132233322231   >>    C313212111113331323312111133133313331333133313331333133313113313223332223   <<    C3132121111133313233121111331333133313331333133313331333131133132233322233   >>      C3132121111133313233121111331333133313331333133313331333131133132233322232   >>