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

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

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