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: import sys
  
  #+++++
  
  
  def main():
  	s = input()
  	a = ''.join(sorted(s)) == 'abc'
  	if a:
  		print('Yes')
  	else:
  		print('No')
  	#print(' '.join([str(v) for v in l]))
  	
  	
  #+++++
  
  if __name__ == "__main__":
  	if sys.platform =='ios':
  		sys.stdin=open('inputFile.txt')
  	else:
  		#input = sys.stdin.readline
  			
  	ret = main()
  	if ret is not None:
  		print(ret)
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"}]