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

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

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