C3123223313331322121111331333133313331333232133313113313133312121   >>    C312322331333132212111133133313331333133323213331311331313331212   <<    C3123223313331322121111331333133313331333232133313113313133312123   >>      C3123223313331322121111331333133313331333232133313113313133312122   >>