input: from typing import List
  
  def crud_functions(model_object: Model, operations: List[str], names: List[str]) -> List[str]:
      """ Given an instance of a Model class and a list of CRUD operations along with corresponding names,
      execute the operations in sequence and return the names of the models as they exist after all operations.
      The operations can be 'create', 'read', 'update', or 'delete'.
      >>> model = Model()
      >>> crud_functions(model, ['create', 'read', 'update', 'delete'], ['John', 'John', 'John'])
      [['John']]
      >>> crud_functions(model, ['create', 'read', 'create', 'read'], ['John', 'John', 'Doe', 'Doe'])
      [['John'], ['John', 'Doe']]
      """
      results = []
      for op, name in zip(operations, names):
          if op == 'create':
              model_object.create(name)
          elif op == 'read':
              results.append(model_object.read())
          elif op == 'update':
              model_object.update(name)
          elif op == 'delete':
              model_object.delete(name)
      return results
output:     results = []
      for op, name in zip(operations, names):
          if op == 'create':
              model_object.create(name)
          elif op == 'read':
              results.append(model_object.read())
          elif op == 'update':
              model_object.update(name)
          elif op == 'delete':
              model_object.delete(name)
      return results