In this task, you are given an utterance, which is a part of a conversation between a user and an agent. Your job is to detect the speaker. The user usually commands the agent to schedule events, retrieve event information, and check the schedule. While the agent's response is an answer to the user's questions or follow-up questions on the user's command. Answer with "User" or "Agent".

Ex Input:
wowowowowowow

Ex Output:
user


Ex Input:
the first is good

Ex Output:
user


Ex Input:
And what's the week after that?

Ex Output:

user