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

[aAeEiIoOuU]+            {vowels++;}

[a-zA-Z]+                 {consonants++;}

%%

int main()
{
    printf("Enter a line: ");
    yylex();
    printf("\nStatistics:\n");
    printf("Vowels: %d\n", vowels);
    printf("Consonants: %d\n", consonants);
    return 0;
}