*SUPPORT*
IN: zup zup wif zup wif tufa wif blicket OUT: BLUE BLUE BLUE PURPLE RED
IN: tufa lug tufa OUT: PURPLE PURPLE PURPLE
IN: kiki gazzer zup OUT: BLUE BLUE PINK
IN: tufa zup gazzer blicket OUT: PURPLE RED RED BLUE
IN: tufa tufa kiki OUT: PURPLE PURPLE PINK
IN: tufa gazzer tufa OUT: PURPLE PURPLE PURPLE
IN: zup wif tufa OUT: BLUE PURPLE
IN: zup wif blicket OUT: BLUE RED
IN: kiki kiki wif tufa OUT: PINK PINK PURPLE
IN: blicket OUT: RED
IN: blicket lug tufa wif tufa OUT: PURPLE RED PURPLE PURPLE
IN: blicket zup lug blicket OUT: RED RED BLUE RED
IN: tufa lug zup OUT: BLUE PURPLE BLUE
IN: kiki lug kiki OUT: PINK PINK PINK

*QUERY*
IN: zup lug zup OUT: BLUE BLUE BLUE
IN: tufa lug blicket OUT: RED PURPLE RED
IN: kiki gazzer kiki OUT: PINK PINK PINK
IN: zup gazzer kiki OUT: PINK PINK BLUE
IN: zup gazzer zup OUT: BLUE BLUE BLUE
IN: blicket zup OUT: RED BLUE
IN: tufa zup gazzer zup OUT: PURPLE BLUE BLUE BLUE
IN: tufa OUT: PURPLE
IN: blicket tufa OUT: RED PURPLE
IN: kiki OUT: PINK

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