C31232233133313221211113313331333133313331212111111331311331322321331123231   >>    C3123223313331322121111331333133313331333121211111133131133132232133112323   <<    C31232233133313221211113313331333133313331212111111331311331322321331123233   >>      C31232233133313221211113313331333133313331212111111331311331322321331123232   >>