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

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

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