private boolean jj_3R_47()
 {
    if (jj_scan_token(LEFTB)) return true;
    if (jj_3R_9()) return true;
    if (jj_scan_token(COMMA)) return true;
    if (jj_3R_9()) return true;
    if (jj_scan_token(RIGHTB)) return true;
    return false;
  }