output_description: Print the area of the rectangle with the larger area. If the two rectangles
  have equal areas, print that area.
  
  * * *
input_description: The input is given from Standard Input in the following format:
  
      
      
      A B C D
attempt: a, ,b, c, d = map(int, input().split())
  print(max(a*b, c*d))
problem_description: Statement
  
  There are two rectangles. The lengths of the vertical sides of the first
  rectangle are A, and the lengths of the horizontal sides of the first
  rectangle are B. The lengths of the vertical sides of the second rectangle are
  C, and the lengths of the horizontal sides of the second rectangle are D.
  
  Print the area of the rectangle with the larger area. If the two rectangles
  have equal areas, print that area.
samples: [{"input": "3 5 2 7", "output": "15\n    \n\nThe first rectangle has an area of 3\u00d75=15, and the second rectangle has an\narea of 2\u00d77=14. Thus, the output should be 15, the larger area.\n\n* * *"}, {"input": "100 600 200 300", "output": "60000"}]