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

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

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