output_description: If Takahashi can buy the toy, print `Yes`; if he cannot, print `No`.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      A B C
attempt: A, B, C= list(map(int, input().split())) 
  if (C<=A+B):
          print('Yes')
      else:
          print('No')
problem_description: Statement
  
  An elementary school student Takahashi has come to a variety store.
  
  He has two coins, A-yen and B-yen coins (yen is the currency of Japan), and
  wants to buy a toy that costs C yen. Can he buy it?
  
  Note that he lives in Takahashi Kingdom, and may have coins that do not exist
  in Japan.
samples: [{"input": "50 100 120", "output": "Yes\n    \n\nHe has 50 + 100 = 150 yen, so he can buy the 120-yen toy.\n\n* * *"}, {"input": "500 100 1000", "output": "No\n    \n\nHe has 500 + 100 = 600 yen, but he cannot buy the 1000-yen toy.\n\n* * *"}, {"input": "19 123 143", "output": "No\n    \n\nThere are 19-yen and 123-yen coins in Takahashi Kingdom, which are rather hard\nto use.\n\n* * *"}, {"input": "19 123 142", "output": "Yes"}]