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

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

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