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

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

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