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

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

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