*SUPPORT*
IN: lug dax lug dax tufa fep gazzer OUT: RED RED RED RED GREEN GREEN
IN: lug OUT: GREEN
IN: tufa dax lug wif dax kiki OUT: GREEN YELLOW PURPLE RED
IN: tufa tufa dax wif OUT: RED PURPLE RED
IN: lug kiki kiki OUT: GREEN YELLOW YELLOW
IN: kiki dax tufa fep OUT: RED YELLOW RED YELLOW
IN: tufa fep OUT: RED RED
IN: kiki dax tufa dax wif fep OUT: PURPLE RED YELLOW PURPLE RED YELLOW
IN: lug dax tufa OUT: RED GREEN
IN: tufa kiki fep gazzer OUT: RED YELLOW RED YELLOW RED YELLOW RED YELLOW
IN: lug fep fep OUT: GREEN GREEN GREEN GREEN
IN: wif fep fep gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: YELLOW
IN: tufa kiki OUT: RED YELLOW

*QUERY*
IN: wif OUT: PURPLE
IN: wif dax kiki dax kiki gazzer OUT: YELLOW YELLOW YELLOW PURPLE
IN: tufa OUT: RED
IN: kiki dax lug gazzer OUT: GREEN GREEN YELLOW
IN: lug kiki dax wif tufa dax tufa OUT: GREEN PURPLE RED RED YELLOW
IN: kiki dax lug lug dax kiki fep OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: tufa wif OUT: RED PURPLE
IN: lug kiki gazzer OUT: GREEN YELLOW GREEN YELLOW
IN: kiki fep fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki dax lug gazzer fep OUT: GREEN GREEN YELLOW GREEN GREEN YELLOW

*GRAMMAR*
lug -> GREEN 
 kiki -> YELLOW 
 wif -> PURPLE 
 tufa -> RED 
 x1 fep -> [x1] [x1] 
 u1 dax x1 -> [x1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 