Contribute correction: Power Game 2

  _____      ___      _  _      ___    
 / ____||   / _ \\   | \| ||   / _ \\  
/ //---`'  | / \ ||  |  ' ||  | / \ || 
\ \\___    | \_/ ||  | .  ||  | \_/ || 
 \_____||   \___//   |_|\_||   \___//  
  `----`    `---`    `-` -`    `---`