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

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

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