C13223313311212111133133313331333131212111113331333131133132312213121   >>    C1322331331121211113313331333133313121211111333133313113313231221312   <<    C13223313311212111133133313331333131212111113331333131133132312213123   >>      C13223313311212111133133313331333131212111113331333131133132312213122   >>