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

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

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