*SUPPORT*
IN: lug tufa dax wif OUT: RED PINK RED PINK RED PINK RED PINK
IN: kiki tufa wif dax OUT: PURPLE PINK PURPLE PINK PURPLE PINK PURPLE PINK
IN: tufa dax OUT: PINK PINK
IN: tufa kiki OUT: PINK PURPLE
IN: lug OUT: RED
IN: kiki tufa wif OUT: PURPLE PINK PURPLE PINK
IN: tufa wif dax OUT: PINK PINK PINK PINK
IN: lug dax wif OUT: RED RED RED RED
IN: fep kiki OUT: YELLOW PURPLE
IN: lug dax dax dax OUT: RED RED RED RED RED RED RED RED
IN: fep dax wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug fep wif OUT: RED YELLOW RED YELLOW
IN: kiki dax OUT: PURPLE PURPLE
IN: kiki OUT: PURPLE

*QUERY*
IN: fep dax OUT: YELLOW YELLOW
IN: tufa wif OUT: PINK PINK
IN: kiki wif wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep OUT: YELLOW
IN: lug wif dax OUT: RED RED RED RED
IN: fep wif dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa OUT: PINK
IN: fep dax wif wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: kiki wif OUT: PURPLE PURPLE
IN: kiki dax dax OUT: PURPLE PURPLE PURPLE PURPLE

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