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

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

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