C111123313121111121111331333133313331323232133313331333131321312231   >>    C11112331312111112111133133313331333132323213331333133313132131223   <<    C111123313121111121111331333133313331323232133313331333131321312233   >>      C111123313121111121111331333133313331323232133313331333131321312232   >>