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

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

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