10. After an English competition, Xiaoming, Xiaole, and Xiaoqiang ranked in the top three. The teacher guessed: "Xiaoming is first, Xiaole is not first, Xiaoqiang is not third." It turned out that the teacher was only right about one of these. From this, we can deduce: The top three are $\qquad$
10. Xiaole, Xiaoqiang, Xiaoming