C31232233133313221211113313331333133313331212111133121111112112331333132331   >>    C3123223313331322121111331333133313331333121211113312111111211233133313233   <<    C31232233133313221211113313331333133313331212111133121111112112331333132333   >>      C31232233133313221211113313331333133313331212111133121111112112331333132332   >>