C3123223313331322121111331333131133133313331333131133133313331311331312331   >>    C312322331333132212111133133313113313331333133313113313331333131133131233   <<    C3123223313331322121111331333131133133313331333131133133313331311331312333   >>      C3123223313331322121111331333131133133313331333131133133313331311331312332   >>