C3132121111133313233121111331333133313331333133313331333133313233213331323331   >>    C313212111113331323312111133133313331333133313331333133313331323321333132333   <<    C3132121111133313233121111331333133313331333133313331333133313233213331323333   >>      C3132121111133313233121111331333133313331333133313331333133313233213331323332   >>