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

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

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