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

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

*GRAMMAR*
blicket -> PINK 
 tufa -> BLUE 
 fep -> RED 
 kiki -> YELLOW 
 x1 dax x2 -> [x2] [x2] [x2] [x1] 
 u1 gazzer -> [u1] [u1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 