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:
1981–82 Port Vale F.C. season
Table title:
Transfers in
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Date from </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > Nationality </th><th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > From </th><th colspan=1 rowspan=1 > Fee </th><th colspan=1 rowspan=1 > Ref. </th></tr>
<tr> <td colspan=1 rowspan=1 > 1981 </td><td class="highlighted"  colspan=1 rowspan=1 > DF </td><td colspan=1 rowspan=1 > England </td><td class="highlighted"  colspan=1 rowspan=1 > Ray Deakin </td><td class="highlighted"  colspan=1 rowspan=1 > Everton </td><td colspan=1 rowspan=1 > Free transfer </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > June 1981 </td><td class="highlighted"  colspan=1 rowspan=1 > FW </td><td colspan=1 rowspan=1 > England </td><td class="highlighted"  colspan=1 rowspan=1 > Ernie Moss </td><td class="highlighted"  colspan=1 rowspan=1 > Chesterfield </td><td class="highlighted"  colspan=1 rowspan=1 > £12,000 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > August 1981 </td><td class="highlighted"  colspan=1 rowspan=1 > FW </td><td colspan=1 rowspan=1 > England </td><td class="highlighted"  colspan=1 rowspan=1 > Jimmy Greenhoff </td><td class="highlighted"  colspan=1 rowspan=1 > Canada Toronto Blizzard </td><td colspan=1 rowspan=1 > Free transfer </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > August 1981 </td><td class="highlighted"  colspan=1 rowspan=1 > MF </td><td colspan=1 rowspan=1 > England </td><td class="highlighted"  colspan=1 rowspan=1 > Geoff Hunter </td><td class="highlighted"  colspan=1 rowspan=1 > Crewe Alexandra </td><td colspan=1 rowspan=1 > £15,000 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > October 1981 </td><td colspan=1 rowspan=1 > FW </td><td colspan=1 rowspan=1 > England </td><td colspan=1 rowspan=1 > Mark Bright </td><td colspan=1 rowspan=1 > Leek Town </td><td colspan=1 rowspan=1 > Free transfer </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > November 1981 </td><td colspan=1 rowspan=1 > MF </td><td colspan=1 rowspan=1 > England </td><td colspan=1 rowspan=1 > Colin Tartt </td><td colspan=1 rowspan=1 > Chesterfield </td><td colspan=1 rowspan=1 > £15,000 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What were the first four signings in the 1981-82 Port Vale F.C. season?
Answer:
For the 1981–82 Port Vale F.C. season, new signings were: defender Ray Deakin from Everton, midfielder Geoff Hunter from Crewe Alexandra, forward Ernie Moss from Chesterfield for £12,000 and Jimmy Greenhoff from the Toronto Blizzard.