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

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

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