C13223313311212111133133313331333132333133313331323131123313332111   >>    C1322331331121211113313331333133313233313331333132313112331333211   <<    C13223313311212111133133313331333132333133313331323131123313332113   >>      C13223313311212111133133313331333132333133313331323131123313332112   >>