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

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

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