C321332233313331311331322121111331333133313231323133311211312121   >>    C32133223331333131133132212111133133313331323132313331121131212   <<    C321332233313331311331322121111331333133313231323133311211312123   >>      C321332233313331311331322121111331333133313231323133311211312122   >>