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

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

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