%{
#include <stdio.h>
int vow_count = 0;
int const_count = 0;
%}
 
%%
[aeiouAEIOU]                    { vow_count++; }
[bcdfghjklmnpqrstvwxyzBCDFGHJKLMNPQRSTVWXYZ]         { const_count++; }
[ \t] 
\n                              { return 0; }
 
.                               
%%
 
int yywrap() {
    return 1;
}
 
int main() {
    printf("Enter the string of vowels and consonants: ");
    yylex();
    printf("\nNumber of vowels are: %d\n", vow_count);
    printf("Number of consonants are: %d\n", const_count);
    return 0;
}

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