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

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

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