C13223313311212111133133313331323133313331323113313232211233231   >>    C1322331331121211113313331333132313331333132311331323221123323   <<    C13223313311212111133133313331323133313331323113313232211233233   >>      C13223313311212111133133313331323133313331323113313232211233232   >>