C3123223313331322121111331333133313331311331133133313331312213233313121121   >>    C312322331333132212111133133313331333131133113313331333131221323331312112   <<    C3123223313331322121111331333133313331311331133133313331312213233313121123   >>      C3123223313331322121111331333133313331311331133133313331312213233313121122   >>