output_description: If S can be obtained by permuting `abc`, print `Yes`; otherwise, print `No`.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      S
attempt: print(["No", "Yes"][len(set(list(input()))) == 3])
  
problem_description: Statement
  
  You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine
  if S can be obtained by permuting `abc`.
samples: [{"input": "bac", "output": "Yes\n    \n\nSwapping the first and second characters in `bac` results in `abc`.\n\n* * *"}, {"input": "bab", "output": "No\n    \n\n* * *"}, {"input": "abc", "output": "Yes\n    \n\n* * *"}, {"input": "aaa", "output": "No"}]