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

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

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