#include <stdio.h> int main() { char a; while((a=getchar())!=EOF) { getchar(); switch(a) { case 'A':printf("Vowel\n");break; case 'a':printf("Vowel\n");break; case 'E':printf("Vowel\n");break; case 'e':printf("Vowel\n");break; case 'I':printf("Vowel\n");break; case 'i':printf("Vowel\n");break; case 'O':printf("Vowel\n");break; case 'o':printf("Vowel\n");break; case 'U':printf("Vowel\n");break; case 'u':printf("Vowel\n");break; default:printf("Consonant\n"); } } return 0; }