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

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

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