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".

Input: Consider Input: Word1: gain 
 Word2: interest

Output: in


Input: Consider Input: Word1: sweep 
 Word2: brooms

Output: of


Input: Consider Input: Word1: cost 
 Word2: severance


Output: of