C13223313311212111133133313331333132313331333133313331333113323111   >>    C1322331331121211113313331333133313231333133313331333133311332311   <<    C13223313311212111133133313331333132313331333133313331333113323113   >>      C13223313311212111133133313331333132313331333133313331333113323112   >>