Problem:
Score : 100 points

Problem Statement

Given a lowercase English letter c, determine whether it is a vowel. Here, there are five vowels in the English alphabet: a, e, i, o and u.

Constraints

c is a lowercase English letter.

Input

The input is given from Standard Input in the following format:

c

Output

If c is a vowel, print vowel. Otherwise, print consonant.

Sample Input 1

a

Sample Output 1

vowel

Since a is a vowel, print vowel.

Sample Input 2

z

Sample Output 2

consonant

Sample Input 3

s

Sample Output 3

consonant

Solution in Java7 (OpenJDK 1.7.0) (judge verdict: Accepted)


import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String p[] = {"a", "e", "i", "o", "u"};
		
		String c;
		boolean vowel = false;
		
		c = sc.nextLine();
		for(int i = 0; i < p.length; ++i) {
			if(c.equals(p[i])) {
				vowel = true;
				break;
			}
		}
		
		if(vowel)System.out.println("vowel");
		else System.out.println("consonant");
		
		sc.close();
	}

}