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: test 
 Word2: literacy

Output: for


Input: Consider Input: Word1: flow 
 Word2: cash

Output: of


Input: Consider Input: Word1: rate 
 Word2: deposit


Output: of