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

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

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