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

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

*GRAMMAR*
dax -> GREEN 
 wif -> YELLOW 
 zup -> RED 
 kiki -> BLUE 
 x1 lug -> [x1] [x1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 