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

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

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