private boolean jj_3R_28() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_12()) {
    jj_scanpos = xsp;
    if (jj_3_13()) {
    jj_scanpos = xsp;
    if (jj_3_14()) return true;
    }
    }
    return false;
  }