[subbu@earth parsoid] cat /tmp/html
<table>
<tbody>
<tr><td>a
b
</td><td data-parsoid='{"stx_v":"row"}' align='right'>c</td></tr>
</tbody>
</table>

[subbu@earth parsoid] parse.js --html2wt < /tmp/html
{|
|a
b
|| align="right" |c
|}

[subbu@earth ~] cat /tmp/boo
[subbu@earth ~] cat /tmp/boo
<table><tbody>
<td><p>foo</p></td><td data-parsoid='{"stx_v":"row"}'>boo</td>
</tbody></table>
[subbu@earth ~] parse.js --html2wt < /tmp/boo
{|
|foo
||boo
|}