C13223313311212111133133313331323133313331323121111133313221232311   >>    C1322331331121211113313331333132313331333132312111113331322123231   <<    C13223313311212111133133313331323133313331323121111133313221232313   >>      C13223313311212111133133313331323133313331323121111133313221232312   >>