C3123223313331322121111331333133313331311331133133313331312111112321331121   >>    C312322331333132212111133133313331333131133113313331333131211111232133112   <<    C3123223313331322121111331333133313331311331133133313331312111112321331123   >>      C3123223313331322121111331333133313331311331133133313331312111112321331122   >>