Upon motion made by a party before responding to a pleading or, if no responsive pleading is permitted by these Rules, upon motion made by a party within twenty (20) calendar days after the service of the pleading upon him or her, or upon the court's own initiative at any time, the court may order any pleading to be stricken out or that any sham or false, redundant, immaterial, impertinent, or scandalous matter be stricken out therefrom.