%{
#include <stdio.h>
int vowels = 0, consonants = 0;
%}

%%
[aeiouAEIOU]    { vowels++; }
[a-zA-Z]        { consonants++; }
.|\n            ;
%%

int main()
{
    printf("Enter a string:\n");
    yylex();

    printf("Vowels = %d\n", vowels);
    printf("Consonants = %d\n", consonants);

    return 0;
}

int yywrap()
{
    return 1;
}