[USC-CSEE] Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the mail system at host remail.matsudo.ed.jp.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<46ee731e.2000700 at matsudo.ed.jp>: host 10.192.2.131[10.192.2.131] said: 550
    5.1.1 <46ee731e.2000700 at matsudo.ed.jp>: Recipient address rejected: User
    unknown in local recipient table (in reply to RCPT TO command)
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From: <usc-csee at cs.hanyang.ac.kr>
Subject: New offer
Date: Mon, 16 Jul 2018 12:09:47 +0600
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