C:\Steve\Dev\PerlMonks\P-2013-10-27@0838-Log-Parse>type test1.log
GOOD Acme Toy Company 2010-01-01 2011-12-31
BAD XYZZY 1972-01-01 1972-06-18
UGLY Enron 2001-10-01 2011-09-11

C:\Steve\Dev\PerlMonks\P-2013-10-27@0838-Log-Parse>parselog.pl test1.log