Complex sentence: The first American version aired from 1987--1988 in syndication, a second version of the show ran as an original series on GSN for six seasons from 2002--2007, and a third version began airing on GSN on June 6,2011.
Split into simpler sentences: The first American version aired from 1987--1988 in syndication, and a second version of the show ran as an original series on GSN for six seasons from 2002--2007. A third version began airing on GSN on June 6,2011.