There was a math competition with 4 questions, 5 points for answering 1 question correctly, 1 point deducted for 1 question not answered or wrong answer, Xiaoyun participated in this math competition, how many different scores could she get?
有一次数学竞赛共4题，答对1题得5分，不答或答错1题扣1分，小云参加了这1次数学竞赛，她可能得到多少种不同的分数？
<result>5</result>