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

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

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