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

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

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