#include<stdio.h> int main() { char n; while (scanf(" %c", &n) != EOF) { if (n == 'A' || n == 'a' || n == 'E' || n == 'e' || n == 'I' || n == 'i' || n == 'O' || n == 'o' || n == 'U' || n == 'u') printf("Vowel\n"); else printf("Consonant\n"); } return 0; }