Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
2013 Oakland Raiders season
Table title:
2013 draft class
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Round </th><th colspan=1 rowspan=1 > Selection </th><th colspan=1 rowspan=1 > Player </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > College </th></tr>
<tr> <th colspan=1 rowspan=1 > 1 </th><th colspan=1 rowspan=1 > 12 </th><td colspan=1 rowspan=1 > D. J. Hayden </td><td colspan=1 rowspan=1 > Cornerback </td><td colspan=1 rowspan=1 > Houston </td></tr>
<tr> <th colspan=1 rowspan=1 > 2 </th><th colspan=1 rowspan=1 > 42 </th><td colspan=1 rowspan=1 > Menelik Watson </td><td colspan=1 rowspan=1 > Offensive tackle </td><td colspan=1 rowspan=1 > Florida State </td></tr>
<tr> <th colspan=1 rowspan=1 > 3 </th><th colspan=1 rowspan=1 > 66 </th><td colspan=1 rowspan=1 > Sio Moore </td><td colspan=1 rowspan=1 > Linebacker </td><td colspan=1 rowspan=1 > UConn </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 4 </th><th class="highlighted"  colspan=1 rowspan=1 > 112 </th><td colspan=1 rowspan=1 > Tyler Wilson </td><td colspan=1 rowspan=1 > Quarterback </td><td colspan=1 rowspan=1 > Arkansas </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=4 > 6 </th><th colspan=1 rowspan=1 > 172 </th><td colspan=1 rowspan=1 > Nick Kasa </td><td colspan=1 rowspan=1 > Tight end </td><td colspan=1 rowspan=1 > Colorado </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 181 </th><td colspan=1 rowspan=1 > Latavius Murray </td><td colspan=1 rowspan=1 > Running back </td><td colspan=1 rowspan=1 > Central Florida </td></tr>
<tr> <th colspan=1 rowspan=1 > 184 </th><td colspan=1 rowspan=1 > Mychal Rivera </td><td colspan=1 rowspan=1 > Tight end </td><td colspan=1 rowspan=1 > Tennessee </td></tr>
<tr> <th colspan=1 rowspan=1 > 205 </th><td colspan=1 rowspan=1 > Stacy McGee </td><td colspan=1 rowspan=1 > Defensive tackle </td><td colspan=1 rowspan=1 > Oklahoma </td></tr>
<tr> <th colspan=1 rowspan=2 > 7 </th><th colspan=1 rowspan=1 > 209 </th><td colspan=1 rowspan=1 > Brice Butler </td><td colspan=1 rowspan=1 > Wide receiver </td><td colspan=1 rowspan=1 > San Diego State </td></tr>
<tr> <th colspan=1 rowspan=1 > 233 </th><td colspan=1 rowspan=1 > David Bass </td><td colspan=1 rowspan=1 > Defensive end </td><td colspan=1 rowspan=1 > Missouri Western </td></tr>
</table>
Question:
What selections did the Raiders trade?
Answer:
The Raiders traded their fourth-round selection (No. 112 overall) and sixth- (No. 181) round selections.