C13223313311212111133133313331333132313331333133313331211111331111   >>    C1322331331121211113313331333133313231333133313331333121111133111   <<    C13223313311212111133133313331333132313331333133313331211111331113   >>      C13223313311212111133133313331333132313331333133313331211111331112   >>