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:Originally intended to replace the OMO cars which were suffering from metal fatigue , ten were ordered . Sentence 2:However , due to cost cutting only seven were built for Blackpool Transport , with GEC 's 648 later joining the fleet .
Example Output: however

Example Input: Sentence 1:Billy Taylor and Don Gallinger , now middle - aged , were finally forgiven for their gambling in 1948 and were reinstated to the NHL . Sentence 2:However , they did not return to the NHL .
Example Output: however

Example Input: Sentence 1:It typically deals with software running in the server where users connect via the network . Sentence 2:For example , in a 50 - user concurrent use license , after 50 users are logged on to the program , the 51st user is blocked .
Example Output:
for example