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

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

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