C13223313311212111133133313331323133313331323121111331333113231   >>    C1322331331121211113313331333132313331333132312111133133311323   <<    C13223313311212111133133313331323133313331323121111331333113233   >>      C13223313311212111133133313331323133313331323121111331333113232   >>