C13223313311212111133133313331333132322132322121111331312111111213223311   >>    C1322331331121211113313331333133313232213232212111133131211111121322331   <<    C13223313311212111133133313331333132322132322121111331312111111213223313   >>      C13223313311212111133133313331333132322132322121111331312111111213223312   >>