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

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

*GRAMMAR*
lug -> BLUE 
 wif -> PINK 
 fep -> YELLOW 
 tufa -> PURPLE 
 u1 zup x1 -> [x1] [u1] [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 