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

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

*GRAMMAR*
lug -> RED 
 fep -> GREEN 
 dax -> BLUE 
 kiki -> PURPLE 
 u1 wif x1 -> [u1] [x1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 