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

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

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