output_description: Print the resulting string.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      S T
attempt: a, b, k = (long(i) for i in input().split())
  while 0 < k:
      if 0 < a:
          a = a - 1
      elif 0 < b:
          b = b - 1
      k = k - 1
  print(a, b)
  
problem_description: Statement
  
  Given are two strings S and T consisting of lowercase English letters.
  Concatenate T and S in this order, without space in between, and print the
  resulting string.
samples: [{"input": "oder atc", "output": "atcoder\n    \n\nWhen S =  `oder` and T =  `atc`, concatenating T and S in this order results\nin `atcoder`.\n\n* * *"}, {"input": "humu humu", "output": "humuhumu"}]