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: machinery 
 Word2: dark

Output: in


Input: Consider Input: Word1: bits 
 Word2: wood

Output: of


Input: Consider Input: Word1: waves 
 Word2: shore


Output: on