private boolean jj_3R_9() {
    if (jj_3R_8()) return true;
    if (jj_scan_token(TERMAL_OPERATOR)) return true;
    if (jj_3R_7()) return true;
    if (jj_scan_token(CHOOSE_OPERATOR)) return true;
    if (jj_3R_7()) return true;
    return false;
  }