C111123313121111121111331333133313331323231333133313113323221132311   >>    C11112331312111112111133133313331333132323133313331311332322113231   <<    C111123313121111121111331333133313331323231333133313113323221132313   >>      C111123313121111121111331333133313331323231333133313113323221132312   >>