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

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

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