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

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

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