C2212133313231331121111331333133313223313113313331333131133133323132332321111   >>    C221213331323133112111133133313331322331311331333133313113313332313233232111   <<    C2212133313231331121111331333133313223313113313331333131133133323132332321113   >>      C2212133313231331121111331333133313223313113313331333131133133323132332321112   >>