C13223313311212111133133313331323133313233313121111331312323223311   >>    C1322331331121211113313331333132313331323331312111133131232322331   <<    C13223313311212111133133313331323133313233313121111331312323223313   >>      C13223313311212111133133313331323133313233313121111331312323223312   >>