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

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

*GRAMMAR*
zup -> PURPLE 
 lug -> RED 
 kiki -> BLUE 
 gazzer -> YELLOW 
 x1 wif -> [x1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 