C13223313311212111133133313331323133313331323121111331312111133221311   >>    C1322331331121211113313331333132313331333132312111133131211113322131   <<    C13223313311212111133133313331323133313331323121111331312111133221313   >>      C13223313311212111133133313331323133313331323121111331312111133221312   >>