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

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

*GRAMMAR*
wif -> PINK 
 dax -> YELLOW 
 gazzer -> RED 
 blicket -> BLUE 
 u1 zup -> [u1] [u1] 
 u1 fep u2 -> [u1] [u1] [u2] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 