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: network 
 Word2: communications

Ex Output:
for


Ex Input:
Word1: temperatures 
 Word2: January

Ex Output:
in


Ex Input:
Word1: index 
 Word2: price

Ex Output:

of