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

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

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