<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def execute(self):
 """Execute stemming process; the result can be retrieved with result"""


        #step 1 - 5
        self.start_stemming_process()

        #step 6
        if self.dictionary.contains(self.current_word):
            self.result = self.current_word
        else:
            self.result = self.original_word