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: head 
 Word2: silhouette

Output: in


Input: Consider Input: Word1: bank 
 Word2: investment

Output: for


Input: Consider Input: Word1: trader 
 Word2: stock


Output: for