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

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

*GRAMMAR*
lug -> PURPLE 
 tufa -> GREEN 
 blicket -> BLUE 
 kiki -> RED 
 x1 dax x2 -> [x1] [x2] 
 u1 fep u2 -> [u1] [u2] 
 x1 wif x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 