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

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

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