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

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

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