### CONTEXT (Previous Events):
<system_output timestamp="4.140085">[K</system_output>
<user_input timestamp="4.390538"></user_input>
<system_output timestamp="4.390966">[K</system_output>
<user_input timestamp="4.777737"></user_input>
<system_output timestamp="4.77815"/>
<user_input timestamp="6.004082">[A</user_input>
<system_output timestamp="6.004864">apt install gcc libc6-dev libsodium-dev make autoconf</system_output>
<user_input timestamp="6.952575">[B</user_input>
<system_output timestamp="6.953">
[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[K</system_output>
<user_input timestamp="12.85589">[200~cm setnote faiserver-tearoff-12 &quot;Primary FAI server.&quot;[201~</user_input>
<system_output timestamp="12.856757">[7mcm setnote faiserver-tearoff-12 &quot;Primary FAI server.&quot;[27m</system_output>
<user_input timestamp="14.152779">
</user_input>
<system_output timestamp="14.15334">
[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[Ccm setnote faiserver-tearoff-12 &quot;Primary FAI server.&quot;
[?2004l
</system_output>
<system_output timestamp="14.163313">[?2004hstephost:/home/demo# </system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="15.497635">c</user_input>

Answer: 15.497635, new event