A word is considered pronounceable if it consists of letters alternating between vowels and consonants. Given a word, determine whether it is pronounceable.
aeiou are vowels, while the rest are consonants.
For all test cases:
- The word length will not exceed characters.
Note: You must pass all test cases in order to earn points on this problem.
The first and only line contains a single word containing only lowercase letters.
YES if the word is pronounceable. Otherwise, output
Sample Input 1
Sample Output 1
Sample Input 2
Sample Output 2