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

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

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