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

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

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