C111123313121111121111331333133313331323232133313331333131332313223331   >>    C11112331312111112111133133313331333132323213331333133313133231322333   <<    C111123313121111121111331333133313331323232133313331333131332313223333   >>      C111123313121111121111331333133313331323232133313331333131332313223332   >>