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

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

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