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