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

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

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