C13223313311212111133133313331333131212111113331333132332111133132331232111121   >>    C1322331331121211113313331333133313121211111333133313233211113313233123211112   <<    C13223313311212111133133313331333131212111113331333132332111133132331232111123   >>      C13223313311212111133133313331333131212111113331333132332111133132331232111122   >>