%{
#include <stdio.h>
#include <string.h>
 
int vowel_count = 0;
int consonant_count = 0;
%}
 
%%
 
[aeiouAEIOU] { printf("%c is a vowel.\n", yytext[0]); vowel_count++; }
[a-zA-Z] { printf("%c is a consonant.\n", yytext[0]); consonant_count++; }
[ \t\n] { }
. { printf("other\t"); }
 
%%
 
int yywrap() {
    return 1; 
}
 
int main() {
    printf("Enter a string: ");
    yylex(); 
    printf("\nNumber of vowels: %d\n", vowel_count);
    printf("Number of consonants: %d\n", consonant_count);
    return 0; 
}
 
 

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