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

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

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