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

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

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