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: solution 
 Word2: problem

Ex Output:
of


Ex Input:
Word1: coverage 
 Word2: reinsurance

Ex Output:
from


Ex Input:
Word1: school 
 Word2: city

Ex Output:

in