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

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

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