Given the task definition and input, reply with output. You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: FIRST & LAST KINGS 
Clue: Otto of Bavaria & Constantine II

greece
Given the task definition and input, reply with output. You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: FIRST & LAST KINGS 
Clue: Otto of Bavaria & Constantine II

user
greece
assistant
Given the task definition and input, reply with output. You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: FIRST & LAST KINGS 
Clue: Otto of Bavaria & Constantine II

greece