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

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

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