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

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

int yywrap()
{
    return 1;
}

int main()
{
    yylex();
    printf("Vowels = %d\n", vowels);
    printf("Consonants = %d\n", consonants);
    return 0;
}