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

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

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