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

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

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