/* comment 1 */
a {
  /* comment 2 */
  color: red;
  /* comment 3 */
  /* comment 4 */
}
/* comment 5 */
/*! comment 1 */
b {
  /*! comment 2 */
  color: red;
  /*! comment 3 */
  /*! comment 4 */
}
/*! comment 5 */
/*
 * multi-line comment 1
 */
c {
  /*
     * multi-line comment 2
     */
  color: red;
  /*
                 * multi-line comment 3
                 */
  /*
     * multi-line comment 4
     */
}
/*
 * multi-line comment 5
 */
/*!
 * multi-line comment 1
 */
d {
  /*!
     * multi-line comment 2
     */
  color: red;
  /*!
                 * multi-line comment 3
                 */
  /*!
     * multi-line comment 4
     */
}
/*!
 * multi-line comment 5
 */
e {
  color: red;
}