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: incandescence 
 Word2: pearl

Ex Output:
of


Ex Input:
Word1: juice 
 Word2: apple

Ex Output:
of


Ex Input:
Word1: broker 
 Word2: estate

Ex Output:

of