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Problem
Given a sentence S, print the longest word containing all vowels (a, e, i, o, u). If none, print "None".
Input format
Input
input.txt
- String S (up to 100 chars, lowercase)
Output format
Output
output.txt
- The longest word with all vowels or "None"
Example
input
education automobile house
output
education
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Sample cases (from the problem)
Sample Case 1
Input
education automobile house
Expected output
education
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