C13223313311212111133133313331333132333133313331333131133132313232131121   >>    C1322331331121211113313331333133313233313331333133313113313231323213112   <<    C13223313311212111133133313331333132333133313331333131133132313232131123   >>      C13223313311212111133133313331333132333133313331333131133132313232131122   >>