%{
#include <stdio.h>
#include <ctype.h>
 
int vowel_count = 0;
int consonant_count = 0;
%}
 
%%
 
[aeiouAEIOU]    { vowel_count++; }
[b-df-hj-np-tv-zB-DF-HJ-NP-TV-Z] { consonant_count++; }
[ \t\n]+        { /* Ignore whitespace and newlines */ }
.               { /* Ignore other characters */ }
 
%%
 
int main(int argc, char **argv) {
    yylex();  // Start lexical analysis
    printf("Vowels: %d\n", vowel_count);
    printf("Consonants: %d\n", consonant_count);
    return 0;
}
 
int yywrap() {
    return 1;  // End of file
}
 

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