*SUPPORT*
IN: wif wif dax zup OUT: YELLOW YELLOW YELLOW PURPLE PURPLE
IN: wif dax kiki OUT: YELLOW YELLOW BLUE BLUE
IN: lug gazzer OUT: RED RED RED
IN: lug dax wif OUT: RED RED YELLOW YELLOW
IN: lug wif gazzer OUT: RED YELLOW YELLOW YELLOW
IN: kiki dax lug OUT: BLUE BLUE RED RED
IN: zup OUT: PURPLE
IN: kiki OUT: BLUE
IN: kiki lug zup gazzer OUT: BLUE RED PURPLE PURPLE PURPLE
IN: zup zup dax kiki blicket wif OUT: PURPLE PURPLE PURPLE BLUE BLUE YELLOW
IN: kiki dax kiki OUT: BLUE BLUE BLUE BLUE
IN: lug dax zup OUT: RED RED PURPLE PURPLE
IN: zup dax zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif dax lug OUT: YELLOW YELLOW RED RED

*QUERY*
IN: zup gazzer OUT: PURPLE PURPLE PURPLE
IN: lug dax wif blicket kiki blicket wif OUT: RED RED YELLOW YELLOW BLUE YELLOW
IN: zup zup blicket kiki blicket zup blicket kiki OUT: PURPLE PURPLE BLUE PURPLE BLUE
IN: zup dax kiki OUT: PURPLE PURPLE BLUE BLUE
IN: lug kiki OUT: RED BLUE
IN: wif OUT: YELLOW
IN: kiki gazzer OUT: BLUE BLUE BLUE
IN: kiki zup zup zup blicket lug OUT: BLUE PURPLE PURPLE PURPLE RED
IN: wif gazzer OUT: YELLOW YELLOW YELLOW
IN: zup blicket zup OUT: PURPLE PURPLE

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