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: firm 
 Word2: computer

Ex Output:
of


Ex Input:
Word1: alternative 
 Word2: financing

Ex Output:
for


Ex Input:
Word1: business 
 Word2: family

Ex Output:

of