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

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

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