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

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

*GRAMMAR*
dax -> GREEN 
 tufa -> RED 
 kiki -> PINK 
 zup -> PURPLE 
 u1 lug u2 -> [u1] [u1] [u2] [u2] 
 u1 gazzer u2 -> [u2] [u2] [u1] 
 x1 wif x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 