C111123313121111121111331333133313331323232133313331331123231332311   >>    C11112331312111112111133133313331333132323213331333133112323133231   <<    C111123313121111121111331333133313331323232133313331331123231332313   >>      C111123313121111121111331333133313331323232133313331331123231332312   >>