### CONTEXT (Previous Events):
<system_output timestamp="6642.427377">I: Unpacking libcap-ng0:i386...
</system_output>
<system_output timestamp="6642.595593">I: Unpacking libcap2:i386...
</system_output>
<system_output timestamp="6642.773996">I: Unpacking libcom-err2:i386...
</system_output>
<system_output timestamp="6642.980472">I: Unpacking libcrypt1:i386...
</system_output>
<system_output timestamp="6643.171152">I: Unpacking libdb5.3:i386...
</system_output>
<user_input timestamp="6643.429021"/>
<system_output timestamp="6643.430641">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="6643.459175">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="6643.460674">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<user_input timestamp="6643.592821"/>
<system_output timestamp="6643.609322">^C[?2004l
</system_output>
<system_output timestamp="6643.609629">[?2004h[?2004l

[?2004h]0;demo@faiserver: /home/faidemo@faiserver:/home/fai$ </system_output>
<user_input timestamp="6643.735734"/>
<system_output timestamp="6643.751389">^C[?2004l
[?2004h[?2004l

[?2004h]0;demo@faiserver: /home/faidemo@faiserver:/home/fai$ </system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="6645.11637">c</user_input>

Answer: 6645.11637, new event