C13223313311212111133133313331323133313331323121233132322222311   >>    C1322331331121211113313331333132313331333132312123313232222231   <<    C13223313311212111133133313331323133313331323121233132322222313   >>      C13223313311212111133133313331323133313331323121233132322222312   >>