C13223313311212111133133313331333132322132322121111331312111112122331   >>    C1322331331121211113313331333133313232213232212111133131211111212233   <<    C13223313311212111133133313331333132322132322121111331312111112122333   >>      C13223313311212111133133313331333132322132322121111331312111112122332   >>