In this task, you are given two sentences in the English language (Sentence 1 and Sentence 2). Your task is to identify the connecting word between the two sentences.

Example Input: Sentence 1:Instead , Constantin tries to be a good friend and help her to get over David . Sentence 2:But Judith tries the opposite and wants to make herself to David 's dream girl .
Example Output: but

Example Input: Sentence 1:Your web browser also may have settings to block outside groups from seeing this . Sentence 2:Finally , try to keep your transactions secure .
Example Output: finally

Example Input: Sentence 1:However , Teller , in his later years , would come to deride much of what he saw as increasingly common exaggerations and general doomsdayism on the matter of climate change . Sentence 2:Thus , he became one of the most prestigious signers of the Oregon Petition .
Example Output:
thus