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

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

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