%{
#include <stdio.h>
%}

/*letter [a-z]*/ 

%%
[A-Z]+      { printf("%s\t%d\n", yytext, yyleng); }
\n          { printf("New line character\n"); }
.           ; 

%%
int yywrap() { return 1; }
int main() { yylex(); return 0; }