C13223313311212111133133313331333132333133313331333133323113121122211   >>    C1322331331121211113313331333133313233313331333133313332311312112221   <<    C13223313311212111133133313331333132333133313331333133323113121122213   >>      C13223313311212111133133313331333132333133313331333133323113121122212   >>