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

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

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