C13223313311212111133133313331323133313331323113313331311332332132311   >>    C1322331331121211113313331333132313331333132311331333131133233213231   <<    C13223313311212111133133313331323133313331323113313331311332332132313   >>      C13223313311212111133133313331323133313331323113313331311332332132312   >>