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 Fortran (gfortran v4.8.4) (judge verdict: Accepted)

program ABC049A
    implicit none
    character(1)::c
    read(5,*)c
    if(c=="a".or.c=="e".or.c=="i".or.c=="o".or.c=="u")then
        print'(A)',"vowel"
    else
        print'(A)',"consonant"
    end if
end program ABC049A