### CONTEXT (Previous Events):
<user_input timestamp="7633.817174">u</user_input>
<system_output timestamp="7633.823642">u</system_output>
<user_input timestamp="7633.956844">d</user_input>
<system_output timestamp="7633.965055">d</system_output>
<user_input timestamp="7634.035335">o</user_input>
<system_output timestamp="7634.045875">o</system_output>
<user_input timestamp="7634.112511"> </user_input>
<system_output timestamp="7634.125655"> </system_output>
<user_input timestamp="7635.263373">g</user_input>
<system_output timestamp="7635.280905">g</system_output>
<user_input timestamp="7635.364515">i</user_input>
<system_output timestamp="7635.380274">i</system_output>
<user_input timestamp="7635.656864">t</user_input>
<system_output timestamp="7635.663737">t</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="7635.73766"> </user_input>

Answer: 7635.73766, old event