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

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

*GRAMMAR*
tufa -> YELLOW 
 kiki -> PURPLE 
 lug -> PINK 
 fep -> BLUE 
 x1 gazzer x2 -> [x1] [x2] 
 u1 wif -> [u1] [u1] 
 u1 zup u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 