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.

Ex Input:
Sentence 1:Most of Pamban Island lies below sea - level . Sentence 2:However , there are a few hillocks and elevated physical features in the vicinity of Rameswaram of which Mt. Gandamadana is the tallest .

Ex Output:
however

Ex Input:
Sentence 1:In the C Shell , arguments can be embedded inside the command using the string \ ! * . Sentence 2:For example , with this alias :

Ex Output:
for example

Ex Input:
Sentence 1:Seiya comes and finds out that Wannya infected by mold disease . Sentence 2:Thus , he becomes listless .

Ex Output:
thus