FIRST	MIDDLE	LAST	STRNO		CITY	STATE	ZIP	1	2	3	4	5
FIRST	MIDDLE	LAST	STRNO		CITY	STATE	ZIP	1	2	3	4
FIRST	MIDDLE	LAST	STRNO		CITY	STATE	ZIP


##</code><code>##

ZIP	FIRST	MIDDLE	LAST	STRNO		CITY	3	
STATE	FIRST	MIDDLE	LAST	STRNO		2	
LAST	FIRST	CITY	


##</code><code>##

C:\b\perlmonks\commands>sed -n "s/^\([^\t]*\t\)[^\t]*\t\([^\t]*\t\)[^\t]*\t[^\t]*\t\([^\t]*\).*/\2\1\3/p" sedtest.csv 
LAST	FIRST	CITY
LAST	FIRST	CITY
LAST	FIRST	CITY