C3132121111133313233121111331333133313331333133313331333131132133311   >>    C313212111113331323312111133133313331333133313331333133313113213331   <<    C3132121111133313233121111331333133313331333133313331333131132133313   >>      C3132121111133313233121111331333133313331333133313331333131132133312   >>