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:In Europe , the sedan version was initially sold as the Daewoo Nubira . Sentence 2:However , in late 2003 , it was announced that Daewoo would be rebranded Chevrolet in some European markets .

Ex Output:
however


Ex Input:
Sentence 1:His initial appearance was scheduled for the March 2 , 2009 , taping . Sentence 2:However , the taping was postponed until March 25 , due to host Drew Carey 's bout with pneumonia .

Ex Output:
however


Ex Input:
Sentence 1:Having left a deep impression on each other , they made a promise to meet again . Sentence 2:However , Liang'er loses her memory through an accident .

Ex Output:

however


