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: order 
 Word2: restraining

Ex Output:
for


Ex Input:
Word1: growth 
 Word2: volume

Ex Output:
in


Ex Input:
Word1: equipment 
 Word2: factory

Ex Output:

for