C3132121111133313233121111331333133313331333133313331333133313233213331323311   >>    C313212111113331323312111133133313331333133313331333133313331323321333132331   <<    C3132121111133313233121111331333133313331333133313331333133313233213331323313   >>      C3132121111133313233121111331333133313331333133313331333133313233213331323312   >>