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