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

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

*GRAMMAR*
tufa -> BLUE 
 zup -> YELLOW 
 dax -> RED 
 kiki -> PINK 
 x1 wif -> [x1] [x1] [x1] 
 x1 gazzer x2 -> [x2] [x2] [x1] 
 x1 lug -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 