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

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

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