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

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

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