C3132121111133313233121111331333133313331333133313331333133313331333211212311   >>    C313212111113331323312111133133313331333133313331333133313331333133321121231   <<    C3132121111133313233121111331333133313331333133313331333133313331333211212313   >>      C3132121111133313233121111331333133313331333133313331333133313331333211212312   >>