int main()
{
char a;
while((a = getchar()) != EOF)
{
if (a == 'A' || a == 'a' || a == 'E' || a == 'e' || a == 'I' || a =='i' || a =='U' || a == 'u' || a == 'O' || a == 'o')
{
printf("Vowel\n");
}
else
{
printf("Consonant\n");
}
getchar();
}
return 0;
}