1. All appeals filed by the plaintiffs are dismissed.

2. The costs of appeal, including the costs of supplementary participation, are assessed against the Plaintiffs.

1. The reasoning of the judgment of the court of first instance for the acceptance of this case is as follows: (a) evidence submitted by the court of first instance, which is insufficient to prove the plaintiffs' assertion; (b) evidence No. 21, evidence No. 22-1, and evidence No. 22; and (c) evidence submitted by the court of first instance for the lack of all the testimony by the court of first instance; and (d) the relevant part is cited pursuant to the main sentence of Article 420 of the

2. In conclusion, the plaintiffs' claim of this case is dismissed as it is without merit.

The judgment of the first instance court is just in conclusion, and the plaintiffs' appeal is dismissed as it is without merit. It is so decided as per Disposition.