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

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

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