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

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

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