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

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

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