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

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

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