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: increase 
 Word2: earnings

Ex Output:
in


Ex Input:
Word1: area 
 Word2: merger

Ex Output:
at


Ex Input:
Word1: broker 
 Word2: insurance

Ex Output:

for