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

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

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