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

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

*GRAMMAR*
tufa -> RED 
 lug -> PURPLE 
 wif -> GREEN 
 kiki -> BLUE 
 x1 dax x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 