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

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

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