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

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

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