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

%%
[aeiouAEIOU]   { vowels++; }
[b-df-hj-np-tv-zB-DF-HJ-NP-TV-Z] { consonants++; }
.|\n
%%

int main() {
    yylex(); // Start Lex analysis
    printf("Vowels: %d\n", vowels);
    printf("Consonants: %d\n", consonants);
    return 0;
}