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:
New South Wales 421 class locomotive
Table title:
Status Table
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > NSW No </th><th colspan=1 rowspan=1 > Serial No </th><th colspan=1 rowspan=1 > Entered Service </th><th colspan=1 rowspan=1 > Current/Last Owner </th><th colspan=1 rowspan=1 > Livery </th><th colspan=1 rowspan=1 > Status </th></tr>
<tr> <td colspan=1 rowspan=1 > 42101 </td><td colspan=1 rowspan=1 > 65-468 </td><td colspan=1 rowspan=1 > 22 Dec 1965 </td><td colspan=1 rowspan=1 > The Heritage Locomotive Company </td><td colspan=1 rowspan=1 > Indian Red </td><td colspan=1 rowspan=1 > Preserved, Operational Eveleigh Railway Workshops </td></tr>
<tr> <td colspan=1 rowspan=1 > 42102 </td><td colspan=1 rowspan=1 > 66-469 </td><td colspan=1 rowspan=1 > 24 Jan 1966 </td><td colspan=1 rowspan=1 > Dorrigo Steam Railway & Museum </td><td colspan=1 rowspan=1 > SRA Candy </td><td colspan=1 rowspan=1 > Stored </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 42103 </td><td colspan=1 rowspan=1 > 66-470 </td><td colspan=1 rowspan=1 > 15 Feb 1966 </td><td class="highlighted"  colspan=1 rowspan=1 > Privately Owned by Chumrail </td><td colspan=1 rowspan=1 > SRA Candy </td><td class="highlighted"  colspan=1 rowspan=1 > Preserved, Operational Eveleigh Railway Workshops </td></tr>
<tr> <td colspan=1 rowspan=1 > 42104 </td><td colspan=1 rowspan=1 > 66-471 </td><td colspan=1 rowspan=1 > 28 Feb 1966 </td><td colspan=1 rowspan=1 > State Rail Authority </td><td colspan=1 rowspan=1 > PTC Reverse </td><td colspan=1 rowspan=1 > Scrapped </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 42105 </td><td colspan=1 rowspan=1 > 66-472 </td><td colspan=1 rowspan=1 > 15 Mar 1966 </td><td class="highlighted"  colspan=1 rowspan=1 > Privately Owned by Chumrail </td><td colspan=1 rowspan=1 > NRR Rainbow </td><td class="highlighted"  colspan=1 rowspan=1 > Preserved, stored at Goulburn </td></tr>
<tr> <td colspan=1 rowspan=1 > 42106 </td><td colspan=1 rowspan=1 > 66-473 </td><td colspan=1 rowspan=1 > 14 Apr 1966 </td><td colspan=1 rowspan=1 > Aurizon </td><td colspan=1 rowspan=1 > Undercoat </td><td colspan=1 rowspan=1 > Scrapped </td></tr>
<tr> <td colspan=1 rowspan=1 > 42107 </td><td colspan=1 rowspan=1 > 66-474 </td><td colspan=1 rowspan=1 > 12 May 1966 </td><td colspan=1 rowspan=1 > Aurizon </td><td colspan=1 rowspan=1 > NRR Rainbow </td><td colspan=1 rowspan=1 > Stored Broadmeadow, NSW </td></tr>
<tr> <td colspan=1 rowspan=1 > 42108 </td><td colspan=1 rowspan=1 > 66-475 </td><td colspan=1 rowspan=1 > 3 May 1966 </td><td colspan=1 rowspan=1 > State Rail Authority </td><td colspan=1 rowspan=1 > SRA Candy </td><td colspan=1 rowspan=1 > Scrapped </td></tr>
<tr> <td colspan=1 rowspan=1 > 42109 </td><td colspan=1 rowspan=1 > 66-476 </td><td colspan=1 rowspan=1 > 6 Jul 1966 </td><td colspan=1 rowspan=1 > Aurizon </td><td colspan=1 rowspan=1 > NRR Rainbow </td><td colspan=1 rowspan=1 > Scrapped </td></tr>
<tr> <td colspan=1 rowspan=1 > 42110 </td><td colspan=1 rowspan=1 > 66-477 </td><td colspan=1 rowspan=1 > 25 Jul 1966 </td><td colspan=1 rowspan=1 > State Rail Authority </td><td colspan=1 rowspan=1 > Austerity Red </td><td colspan=1 rowspan=1 > Scrapped </td></tr>
</table>
Question:
What locomotives were bought by private owners?
Answer:
The 42103 and 42105 were bought by a private owner for preservation.