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 9.2.1) (judge verdict: Accepted)

# include <iostream>

using namespace std;

int main(){
    char c;
    cin >> c;

    if(c == 'a'|| c == 'i' ||c == 'u' ||c == 'e' || c == 'o'){
        cout << "vowel" << endl;
    }
    else{
        cout << "consonant" << endl;
    }
}