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

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

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