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

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

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