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:The manoeuvre began auspiciously when Potter 's militia dispersed in the face of Grant 's column . Sentence 2:However , the capture of two of Grey 's soldiers warned Lafayette of his danger .

Output: however


Input: Consider Input: Sentence 1:Madhavan had planned that man 's murder and he executes it . Sentence 2:But he not tried to escape from the punishment .

Output: but


Input: Consider Input: Sentence 1:All trace of that entrance has vanished , for the whole southwestern section of the walls underwent many extensive alterations over the centuries . Sentence 2:However , that stretch of wall appeared in a print produced in the 18th century .


Output: however