C13223313311212111133133313331333132322132322121111331121133131   >>    C1322331331121211113313331333133313232213232212111133112113313   <<    C13223313311212111133133313331333132322132322121111331121133133   >>      C13223313311212111133133313331333132322132322121111331121133132   >>