### CONTEXT (Previous Events):
<system_output timestamp="646.29855">c</system_output>
<user_input timestamp="646.409498">o</user_input>
<system_output timestamp="646.421672">o</system_output>
<user_input timestamp="646.708746">n</user_input>
<system_output timestamp="646.712843">n</system_output>
<user_input timestamp="647.110274">f</user_input>
<system_output timestamp="647.127407">f</system_output>
<user_input timestamp="647.194593">i</user_input>
<system_output timestamp="647.211363">i</system_output>
<user_input timestamp="647.405708">g</user_input>
<system_output timestamp="647.418924">g</system_output>
<user_input timestamp="647.661186">
</user_input>
<system_output timestamp="647.666278">
[?2004l
</system_output>
<system_output timestamp="647.669686">[?2004h]0;demo@faiserver: /home/fai/configdemo@faiserver:/home/fai/config$ </system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="648.341027">g</user_input>

Answer: 648.341027, new event