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

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

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