1. All appeals filed by the plaintiffs are dismissed.

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

3. The plaintiff of the first instance judgment.

1. The reasoning of the judgment of the court of first instance for admitting this case is that the part of the reasoning of the judgment of the court of first instance is the same as that of the judgment of the court of first instance, except for the case where “Plaintiff A” is entirely changed into “Plaintiff A” and “Plaintiff B” into “Plaintiff B”, and therefore, it is acceptable in accordance with the main sentence of Article 420 of the

2. Therefore, the judgment of the court of first instance is justifiable, and the plaintiff's appeal is dismissed in its entirety as it is without merit. Since "1. A" and "2. B" among the plaintiff's indication of the court of first instance are obvious errors in the misunderstanding of "2. B", it is so decided to correct them. It is so decided as per Disposition.