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

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

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