C13223313311212111133133313331333132333132312111133132313223313331322231   >>    C1322331331121211113313331333133313233313231211113313231322331333132223   <<    C13223313311212111133133313331333132333132312111133132313223313331322233   >>      C13223313311212111133133313331333132333132312111133132313223313331322232   >>