(Use 'S' for "survivalist; 'W' for "people who enjoy simulated war games"; and 'A' for "soldiers who have tasted the agony of war.") All survivalist...

(Use 'S' for "survivalist; 'W' for "people who enjoy simulated war games"; and 'A' for "soldiers who have tasted the agony of war.")

 All survivalist are people who enjoy simulated war games. No people who enjoy simulated war games are soldiers who have tasted the agony of real war. Therefore, all soldiers who have tasted the agony of real war are survivalists.