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

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

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