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

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

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