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

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

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