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

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

*GRAMMAR*
tufa -> RED 
 zup -> PINK 
 kiki -> BLUE 
 fep -> GREEN 
 x1 wif u1 -> [u1] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 