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

*QUERY*
IN: tufa lug tufa OUT: PINK PINK
IN: gazzer OUT: BLUE
IN: gazzer fep wif OUT: BLUE YELLOW BLUE YELLOW BLUE YELLOW
IN: fep dax gazzer OUT: YELLOW BLUE YELLOW
IN: gazzer fep OUT: BLUE YELLOW
IN: gazzer lug tufa dax fep OUT: BLUE PINK YELLOW BLUE PINK
IN: fep tufa OUT: YELLOW PINK
IN: gazzer wif OUT: BLUE BLUE BLUE
IN: fep lug tufa wif OUT: YELLOW PINK YELLOW PINK YELLOW PINK
IN: fep gazzer fep OUT: YELLOW BLUE YELLOW

*GRAMMAR*
fep -> YELLOW 
 tufa -> PINK 
 kiki -> RED 
 gazzer -> BLUE 
 x1 wif -> [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 x1 dax u1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 