C3132121111133313233121111331333133313331333133313331333133313233211111133221   >>    C313212111113331323312111133133313331333133313331333133313331323321111113322   <<    C3132121111133313233121111331333133313331333133313331333133313233211111133223   >>      C3132121111133313233121111331333133313331333133313331333133313233211111133222   >>