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: materials 
 Word2: construction

Output: for


Input: Consider Input: Word1: sides 
 Word2: well

Output: of


Input: Consider Input: Word1: plan 
 Word2: takeover


Output: of