In this task, you're given an input that contains two words, and your task is to predict the correct preposition that connects these two words. Predict the preposition that explicitly conveys both words' meaning, e.g., Word1: king 
 Word2: fort: "king of fort". Possible prepositions are: "of", "on", "in", "for", "from", "about", and "with".

Ex Input:
Word1: education 
 Word2: business

Ex Output:
about


Ex Input:
Word1: commission 
 Word2: exchange

Ex Output:
on


Ex Input:
Word1: operations 
 Word2: machinery

Ex Output:

with