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

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

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