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

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

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