### CONTEXT (Previous Events):
<user_input timestamp="80.953173">t</user_input>
<system_output timestamp="80.968102">t</system_output>
<user_input timestamp="81.121422">a</user_input>
<system_output timestamp="81.132404">a</system_output>
<user_input timestamp="81.290433">l</user_input>
<system_output timestamp="81.298692">l</system_output>
<user_input timestamp="81.479148">l</user_input>
<system_output timestamp="81.490823">l</system_output>
<user_input timestamp="81.586375"> </user_input>
<system_output timestamp="81.596006"> </system_output>
<user_input timestamp="81.77776">m</user_input>
<system_output timestamp="81.784899">m</system_output>
<user_input timestamp="81.903515">o</user_input>
<system_output timestamp="81.910129">o</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="82.052466">r</user_input>

Answer: 82.052466, old event