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

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

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