%{
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
int vowel_count = 0;
int consonant_count = 0;
%}
 
%%
[a-zA-Z] {
    char ch = yytext[0];
    ch = tolower(ch);
    if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u') 
    {
        vowel_count++;
        printf("Vowel found: %c\n", yytext[0]);
    } 
    else 
    {
        consonant_count++;
        printf("Consonant found: %c\n", yytext[0]);
    }
}
[ \t\n]        ; // Ignore whitespace
.              ; // Ignore everything else
%%
 
int main(int argc, char **argv) {
 
    FILE *file = fopen(argv[1], "r");
    yyin = file;
    yylex();
 
    printf("\nTotal vowels: %d\n", vowel_count);
    printf("Total consonants: %d\n", consonant_count);
 
    fclose(file);
    return 0;
}
 
int yywrap() {
    return 1;
}

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