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:Burs are also classified by the type of shank . Sentence 2:For instance a latch type , or right angle bur , is only used in the slow speed handpiece with contra - angle attachment .

Output: for instance


Input: Consider Input: Sentence 1:Many data bits may not convey information . Sentence 2:For example , data structures often store information redundantly , or have identical sections regardless of the information in the data structure .

Output: for example


Input: Consider Input: Sentence 1:BlackBerry announced in its quarterly earnings that half a million PlayBook tablets were shipped in the first quarter . Sentence 2:However , after lukewarm market reception , there were reports that the company allegedly revised its second - quarter estimates from 2.4 million down to 800,000 -- 900,000 units .


Output: however