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

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

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