C111123313121111121111331333133313331333133313331333133313331322231121133131   >>    C11112331312111112111133133313331333133313331333133313331333132223112113313   <<    C111123313121111121111331333133313331333133313331333133313331322231121133133   >>      C111123313121111121111331333133313331333133313331333133313331322231121133132   >>