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

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

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