A video poker game including a wild card feature is provided. A tongue, directed toward the occlusal wall, is cut out from the lingual leg of the clip and is bent off in the labial direction so that an acute angle is enclosed between the tongue and the lingual leg of the clip. By applying a DC voltage component to the first piezoelectric element portions of the resonance-type optical scanner, tension of the first beam portion and tension of the second beam portion are changed. Systems, software, and methods according to embodiments of the invention may further include linepack transition handling capabilities and administrative tools. The compounds are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular diabetes type 2.