C3132121111133313233121111331333133313331322331333132332322331311   >>    C313212111113331323312111133133313331333132233133313233232233131   <<    C3132121111133313233121111331333133313331322331333132332322331313   >>      C3132121111133313233121111331333133313331322331333132332322331312   >>