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

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

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