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

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

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