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".

Example Input: Word1: patterns 
 Word2: drainage
Example Output: of

Example Input: Word1: security 
 Word2: family
Example Output: of

Example Input: Word1: member 
 Word2: board
Example Output:
of