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

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

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