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

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

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