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

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

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