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

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

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