C3213322333133313113313221211113313331333133313121121123213331131   >>    C321332233313331311331322121111331333133313331312112112321333113   <<    C3213322333133313113313221211113313331333133313121121123213331133   >>      C3213322333133313113313221211113313331333133313121121123213331132   >>