C13223313311212111133133313331333132333132312111133132313223313331322121   >>    C1322331331121211113313331333133313233313231211113313231322331333132212   <<    C13223313311212111133133313331333132333132312111133132313223313331322123   >>      C13223313311212111133133313331333132333132312111133132313223313331322122   >>