C3123223313331322121111331333133313331311331133133313332321323132331   >>    C312322331333132212111133133313331333131133113313331333232132313233   <<    C3123223313331322121111331333133313331311331133133313332321323132333   >>      C3123223313331322121111331333133313331311331133133313332321323132332   >>