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

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

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