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

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

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