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class Solution:
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    def reverseVowels(self, s: str) -> str:
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        s = list(s)
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        vow = []
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        for i, val in enumerate(s):
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            if val in ("a", "e", "i", "o", "u", "A", "E", "I", "O", "U"):
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                vow.append(val)
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                s[i] = "_"
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        vow = vow[::-1]
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        c = 0
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        print(vow)
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        for i, val in enumerate(s):
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            if val == "_":
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                s[i] = vow[c]
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                c += 1
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        return "".join(s)