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:Scanner manufacturers usually have their own name attached to this technique . Sentence 2:For example , Epson , Minolta , Nikon , Konica Minolta , Microtek , and others use Digital ICE , while Canon uses its own system FARE ( Film Automatic Retouching and Enhancement system ) .

Output: for example


Input: Consider Input: Sentence 1:On Day 35 , housemates discovered that they had passed the task ; having incurred 23 fails out of a possible 33 . Sentence 2:The housemates therefore won a luxury shopping budget for the week .

Output: therefore


Input: Consider Input: Sentence 1:Fouling is ubiquitous and generates tremendous operational losses , not unlike corrosion . Sentence 2:For example , one estimate puts the losses due to fouling of heat exchangers in industrialized nations to be about 0.25 % of their GDP .


Output: for example