1. All appeals filed by the plaintiffs are dismissed.

2. The costs of appeal are assessed against the Plaintiffs.

The purport of the claim and appeal is the purport of the appeal.

1. The reasoning of the judgment which cited the judgment of the court of first instance is as stated in the reasoning of the judgment of the court of first instance, and thus, it is acceptable in accordance with the main sentence of Article 420 of the Civil Procedure Act.

(The plaintiffs are basically repeating the same arguments in the first instance court. In conclusion, the first instance court's decision is justifiable even if the plaintiffs' claims are examined in consideration of the allegations and reasons that have been partially supplemented in the trial). 2. Thus, the plaintiffs' claims are dismissed in its entirety due to the lack of reasons. The conclusion of the first instance court's decision is just, and the plaintiffs' appeals are dismissed in its entirety without any justifiable reason.