input: from typing import List
  
  def filter_greater_than_fifty(numbers: List[int]) -> List[int]:
      """ Filter a list of integers and return a new list with only those integers that are greater than 50.
      >>> filter_greater_than_fifty([45, 12, 52, 89, 33, 99])
      [52, 89, 99]
      >>> filter_greater_than_fifty([10, 20, 30, 40, 50, 60])
      [60]
      """
      return list(filter(lambda x: x > 50, numbers))
output:     return list(filter(lambda x: x > 50, numbers))