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

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

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