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.

Input: Consider Input: Sentence 1:Na'Vi announced that their Dota 2 squad had disbanded after this disappointing finish . Sentence 2:However , a few days later they announced that Dendi and SoNNeikO would be returning for Na'Vi's new Dota team .

Output: however


Input: Consider Input: Sentence 1:Some IGFBPs are inhibitory . Sentence 2:For example , both IGFBP - 2 and IGFBP - 5 bind IGF - 1 at a higher affinity than it binds its receptor .

Output: for example


Input: Consider Input: Sentence 1:Two days later , it was announced he and Borussia Dortmund would not be extending their contract after it expired after 30 July 2016 . Sentence 2:However , on 1 July 2015 , he signed a contract extension to keep him at the club until 2017 .


Output: however