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

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

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