C31232233133313221211113313331333132313331333133313331333133313331311331132331   >>    C3123223313331322121111331333133313231333133313331333133313331333131133113233   <<    C31232233133313221211113313331333132313331333133313331333133313331311331132333   >>      C31232233133313221211113313331333132313331333133313331333133313331311331132332   >>