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

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

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