C13223313311212111133133313331323133313331323121111133313133313113323321331   >>    C1322331331121211113313331333132313331333132312111113331313331311332332133   <<    C13223313311212111133133313331323133313331323121111133313133313113323321333   >>      C13223313311212111133133313331323133313331323121111133313133313113323321332   >>