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: firm 
 Word2: software

Output: for


Input: Consider Input: Word1: report 
 Word2: unemployment

Output: on


Input: Consider Input: Word1: pile 
 Word2: bones


Output: of