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

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

*GRAMMAR*
lug -> BLUE 
 gazzer -> PINK 
 dax -> RED 
 fep -> PURPLE 
 x1 kiki x2 -> [x1] [x2] 
 u1 zup u2 -> [u1] [u2] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 