C31232233133313221211113313331333133313331212111133132323223331   >>    C3123223313331322121111331333133313331333121211113313232322333   <<    C31232233133313221211113313331333133313331212111133132323223333   >>      C31232233133313221211113313331333133313331212111133132323223332   >>