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: market 
 Word2: securities

Output: for


Input: Consider Input: Word1: cut 
 Word2: program

Output: in


Input: Consider Input: Word1: theory 
 Word2: extinction


Output: about