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

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

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