[Solved] How to create a C# regex to accept only these characters? [closed]

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"[-a-zA-ZâÂäÄáàÀÁéèêëÊÈÉÊË')(ßñÑÇçÌÍìíîïÎÏòóôöÓÔÖÕùúûüÙÚÛÜ]*"

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solved How to create a C# regex to accept only these characters? [closed]