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

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

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