C13223313311212111133133313331323133313331323131133133313331133131211311   >>    C1322331331121211113313331333132313331333132313113313331333113313121131   <<    C13223313311212111133133313331323133313331323131133133313331133131211313   >>      C13223313311212111133133313331323133313331323131133133313331133131211312   >>