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

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

*GRAMMAR*
zup -> RED 
 kiki -> PURPLE 
 lug -> PINK 
 gazzer -> BLUE 
 x1 tufa u1 -> [x1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 