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

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

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