TASK DEFINITION: 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".
PROBLEM: Word1: devices 
 Word2: fusion

SOLUTION: with

PROBLEM: Word1: fruits 
 Word2: luck

SOLUTION: of

PROBLEM: Word1: regulator 
 Word2: securities

SOLUTION:
for