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

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

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