504. Count Distinct Vowel Words

Given a list of strings words, return the number of words that contain at least one of every vowel ('a', 'e', 'i', 'o', 'u'). The vowels can appear in any order and multiple times.

Example:
Input: words = ["aeeiouu", "hello", "uoiea", "apple"]
Output: 2
Explanation: "aeeiouu" and "uoiea" contain all 5 vowels.

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