output_description: Print your answer.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      S
attempt: n = "NO"
  y = "YES"
  
  A, V = map(int, input().split())  # Aは初期座標 Vは1秒あたりの移動距離#
  B, W = map(int, input().split())  # Aは初期座標 Wは1秒あたりの移動距離#
  T = int(input())  # 移動許可秒数#
  
  ##################################################
  # 答えはT秒後に鬼が逃げ役と同じ座標or追い越せばYES#
  # 計算はTLE対策として掛け算を使用　　　　　　　　　#
  # V,W * T でT秒間の移動距離を算出 　　　　　　　　　#
  # ANS = A,B + V,W * T　　　　　　　　　　　　　　　#
  ##################################################
  
  X = V * T
  Y = W * T
  
  A += X
  B += Y
  
  if B > A:
      print(y)
  else:
      print(n)
  
problem_description: Statement
  
  When you asked some guy in your class his name, he called himself S, where S
  is a string of length between 3 and 20 (inclusive) consisting of lowercase
  English letters. You have decided to choose some three consecutive characters
  from S and make it his nickname. Print a string that is a valid nickname for
  him.
samples: [{"input": "takahashi", "output": "tak\n    \n\n* * *"}, {"input": "naohiro", "output": "nao"}]