C111123313121111121111331333133313331333133313331333133312111133131111223321   >>    C11112331312111112111133133313331333133313331333133313331211113313111122332   <<    C111123313121111121111331333133313331333133313331333133312111133131111223323   >>      C111123313121111121111331333133313331333133313331333133312111133131111223322   >>