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

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

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