C13223313311212111133133313331323133313331323113313331311332233231   >>    C1322331331121211113313331333132313331333132311331333131133223323   <<    C13223313311212111133133313331323133313331323113313331311332233233   >>      C13223313311212111133133313331323133313331323113313331311332233232   >>