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

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

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