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 C (GCC 5.4.1) (judge verdict: Accepted)

#include<stdio.h>

int main()
{
    int i;
    char a[5]={'a','e','i','o','u'};
    char ch;

    scanf("%c",&ch);

    ////for(i=0;i<5;i++)
    {
        if(ch == a[0] || ch == a[1] || ch == a[2] || ch==a[3] || ch==a[4] ) printf("vowel");
        else printf("consonant");
    }


    return 0;
}