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

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

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