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

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

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