#0020 Count Number of Vowel Strings in Range (L-B)
You are given a 0-indexed array of string words and two integers left and right.
A string is called a vowel string if it starts with a vowel character and ends with a vowel character where vowel characters are 'a', 'e', 'i', 'o', and 'u'.
Return the number of vowel strings words[i] where i belongs to the inclusive range [left, right].
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Example 1: INPUT:- words = ["are","amy","u"], left = 0, right = 2
OUTPUT:- 2 -
Example 2: INPUT:- words = ["hey","aeo","mu","ooo","artro"], left = 1, right = 4 OUTPUT:- 3
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