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: devices 
 Word2: fusion

Ex Output:
with


Ex Input:
Word1: standard 
 Word2: safety

Ex Output:
for


Ex Input:
Word1: import 
 Word2: emergency

Ex Output:

in