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

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

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