Input (grade 13): After getting no substantial support in the dispute, KÃ hler stepped down on 31 May 2010, issuing a statement saying "I declare my resignation from the Office of President, with immediate effect."
Output (grade 8): After getting no support in the dispute, KÃ hler stepped down on 31 May 2010. He made a statement saying "I declare my resignation from the Office of President, with immediate effect."