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: procedures 
 Word2: management

Ex Output:
for


Ex Input:
Word1: leak 
 Word2: roof

Ex Output:
in


Ex Input:
Word1: population 
 Word2: census

Ex Output:

on