C111123313121111121111331333133313331323232133313331333131233131133132331311   >>    C11112331312111112111133133313331333132323213331333133313123313113313233131   <<    C111123313121111121111331333133313331323232133313331333131233131133132331313   >>      C111123313121111121111331333133313331323232133313331333131233131133132331312   >>