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: fungus 
 Word2: soil
Example Output: in

Example Input: Word1: series 
 Word2: sounds
Example Output: of

Example Input: Word1: product 
 Word2: skin
Example Output:
for