text: from typing import Dict
  from Types import DataType
  
  
  class FindGoodStudents():
      def __init__(self, data: DataType) -> None:
          self.data = data
  
      def find(self) -> list:
          students = list(self.data.keys())
          for key in self.data:
              for subject in self.data[key]:
                  if subject[1] < 76 and key in students:
                      students.remove(key)
          return students
  