C111123313121111121111331333133313331333133313331333133313331323311331311321   >>    C11112331312111112111133133313331333133313331333133313331333132331133131132   <<    C111123313121111121111331333133313331333133313331333133313331323311331311323   >>      C111123313121111121111331333133313331333133313331333133313331323311331311322   >>