C13223313311212111133133313331333132322132322121111331312111111321111   >>    C1322331331121211113313331333133313232213232212111133131211111132111   <<    C13223313311212111133133313331333132322132322121111331312111111321113   >>      C13223313311212111133133313331333132322132322121111331312111111321112   >>