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

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

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