C31232233133313221211113313331333133313331212111133121111132322333311   >>    C3123223313331322121111331333133313331333121211113312111113232233331   <<    C31232233133313221211113313331333133313331212111133121111132322333313   >>      C31232233133313221211113313331333133313331212111133121111132322333312   >>