s/<input type=text name=id12 size=20 maxlength=40>/\&nbsp; = \&nbsp; foo bar \&nbsp;/
s/<input type=text name=id12 size=20 maxlength=40>/\&nbsp; = \&nbsp; foo bar \&nbsp;/
s/<input type=text name=id12 size=20 maxlength=40>/\&nbsp; = \&nbsp; foo bar \&nbsp;/