C13223313311212111133133313331323133313331323131133133313331133133311311   >>    C1322331331121211113313331333132313331333132313113313331333113313331131   <<    C13223313311212111133133313331323133313331323131133133313331133133311313   >>      C13223313311212111133133313331323133313331323131133133313331133133311312   >>