### CONTEXT (Previous Events):
<user_input timestamp="40272.773422">U</user_input>
<system_output timestamp="40272.789194">U</system_output>
<user_input timestamp="40273.074094">	</user_input>
<system_output timestamp="40273.105695">SER</system_output>
<user_input timestamp="40274.230847">
</user_input>
<system_output timestamp="40274.232581">
[?2004l</system_output>
<system_output timestamp="40274.239423">sudo: unable to resolve host faiserver: Name or service not known
</system_output>
<system_output timestamp="40274.241267">[sudo] password for demo: </system_output>
<user_input timestamp="40275.909266">f</user_input>
<user_input timestamp="40275.991395">a</user_input>
<user_input timestamp="40276.032629">i</user_input>
<user_input timestamp="40276.194748">
</user_input>
<system_output timestamp="40276.203614">
</system_output>
<system_output timestamp="40276.211674">[?2004hdemo@faiserver:/home/fai/config$ </system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="40276.811557">s</user_input>

Answer: 40276.811557, new event