*SUPPORT*
IN: fep OUT: RED
IN: tufa gazzer OUT: PURPLE PURPLE
IN: kiki fep OUT: BLUE RED
IN: kiki blicket OUT: BLUE BLUE
IN: tufa kiki lug wif fep blicket OUT: PURPLE BLUE GREEN RED RED
IN: kiki blicket wif tufa gazzer OUT: BLUE BLUE PURPLE PURPLE
IN: kiki gazzer OUT: BLUE BLUE
IN: fep blicket OUT: RED RED
IN: fep kiki blicket OUT: RED BLUE BLUE
IN: lug OUT: GREEN
IN: kiki wif kiki gazzer OUT: BLUE BLUE BLUE
IN: fep gazzer OUT: RED RED
IN: fep lug OUT: RED GREEN
IN: tufa kiki OUT: PURPLE BLUE

*QUERY*
IN: lug blicket OUT: GREEN GREEN
IN: kiki gazzer wif tufa blicket OUT: BLUE BLUE PURPLE PURPLE
IN: kiki lug OUT: BLUE GREEN
IN: fep fep tufa blicket wif lug gazzer OUT: RED RED PURPLE PURPLE GREEN GREEN
IN: tufa kiki gazzer OUT: PURPLE BLUE BLUE
IN: tufa OUT: PURPLE
IN: kiki wif fep blicket OUT: BLUE RED RED
IN: tufa blicket wif fep OUT: PURPLE PURPLE RED
IN: tufa blicket OUT: PURPLE PURPLE
IN: tufa lug OUT: PURPLE GREEN

*GRAMMAR*
fep -> RED 
 lug -> GREEN 
 tufa -> PURPLE 
 kiki -> BLUE 
 x1 wif x2 -> [x1] [x2] 
 u1 blicket -> [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 