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: mass 
 Word2: errors

Ex Output:
of


Ex Input:
Word1: neighbors 
 Word2: huts

Ex Output:
in


Ex Input:
Word1: music 
 Word2: promise

Ex Output:

of