C13223313311212111133133313331333132333133112111133132333131121111   >>    C1322331331121211113313331333133313233313311211113313233313112111   <<    C13223313311212111133133313331333132333133112111133132333131121113   >>      C13223313311212111133133313331333132333133112111133132333131121112   >>