14. A school is electing a student council president, with candidates Xiaoxi and Xiaowang. There are 6 polling stations, and the results from each station are shown in the table below. Xiaoxi won by a 2-vote margin. Later, it was discovered that one polling station had reversed the vote counts for the two candidates. If this were corrected, the result would be Xiaowang winning by a 4-vote margin. Which polling station reversed the vote counts for the two candidates?
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