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

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

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