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 Pascal (FPC 2.6.2) (judge verdict: Runtime Error)

var a,b:array[1..201,1..201] of char;
    n,m,i,j:byte;
begin
readln(n,m);
for i:=1 to n do begin
  for j:=1 to m do read(a[i,j]); end;
for i:=1 to n*2 do begin
  for j:=1 to m do write(a[i,j]); writeln;
  for j:=1 to m do write(a[i,j]); writeln;  end;
end.