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

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

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