input: from typing import List
  
  def predict_labels(data: List[float]) -> int:
      """ Predict the class label of a given set of 4 features: Length, Width, Height, and Weight.
      >>> predict_labels([1.0, 2.0, 3.0, 4.0])
      0
      >>> predict_labels([1.5, 1.2, 1.3, 1.1])
      1
      """
output:     if data[0] < 1.2 and data[1] < 1.5 and data[2] < 1.4 and data[3] < 1.2:
          return 1
      else:
          return 0