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++14 (Clang 3.8.0) (judge verdict: Accepted)

#include <iostream>
int main(){
 char c;
 std::cin >> c;
 if (c==97||c==101||c==105||c==111||c==117){
     std::cout << "vowel" << std::endl;
     }
 else {
     std::cout << "consonant" << std::endl;
 }
}