BEGIN { 
  color = "" # " bgcolor=lightblue"
  FS="|"
  printf("<table>\n");
  printf("<tr><td>Control Character<td>Octal Code<td>Action Taken\n");
  printf("<tr><td><hr><td><hr><td><hr>\n");
}
 {
   printf("<tr><td><code>&lt;%s&gt;</code><td>%s<td>%s\n",$1,$2,$3);
}
END {
  printf("</table>\n");
}