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

*QUERY*
IN: zup blicket lug OUT: PURPLE PURPLE YELLOW
IN: dax gazzer OUT: RED RED RED RED RED
IN: wif wif lug wif kiki dax OUT: RED RED BLUE BLUE PURPLE BLUE
IN: dax lug lug blicket zup OUT: RED PURPLE YELLOW YELLOW PURPLE
IN: wif blicket lug kiki lug OUT: PURPLE PURPLE PURPLE PURPLE BLUE
IN: dax blicket wif kiki dax kiki lug OUT: PURPLE PURPLE RED RED BLUE BLUE RED
IN: dax blicket lug OUT: PURPLE PURPLE RED
IN: lug dax blicket lug OUT: PURPLE PURPLE PURPLE RED
IN: zup gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax kiki wif OUT: BLUE BLUE RED

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