C1111233131211111211113313331333133313232313331333133313332112313311231   >>    C111123313121111121111331333133313331323231333133313331333211231331123   <<    C1111233131211111211113313331333133313232313331333133313332112313311233   >>      C1111233131211111211113313331333133313232313331333133313332112313311232   >>