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

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

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