C111123313121111121111331333133313331323232133313331333133313113313333122211   >>    C11112331312111112111133133313331333132323213331333133313331311331333312221   <<    C111123313121111121111331333133313331323232133313331333133313113313333122213   >>      C111123313121111121111331333133313331323232133313331333133313113313333122212   >>