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

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

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