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".

Ex Input:
Word1: system 
 Word2: diagnostics

Ex Output:
for


Ex Input:
Word1: division 
 Word2: drilling

Ex Output:
for


Ex Input:
Word1: houses 
 Word2: village

Ex Output:

in