*SUPPORT*
IN: blicket tufa blicket lug blicket OUT: YELLOW YELLOW YELLOW
IN: gazzer gazzer OUT: RED RED
IN: fep zup blicket OUT: YELLOW PURPLE YELLOW YELLOW
IN: kiki lug fep fep OUT: PURPLE PURPLE BLUE
IN: fep fep zup blicket OUT: PURPLE YELLOW PURPLE YELLOW YELLOW
IN: kiki zup gazzer OUT: RED BLUE RED RED
IN: fep OUT: PURPLE
IN: fep lug kiki lug gazzer zup fep OUT: PURPLE RED PURPLE PURPLE BLUE PURPLE
IN: blicket gazzer fep gazzer kiki tufa blicket OUT: YELLOW YELLOW RED PURPLE RED BLUE
IN: blicket fep OUT: YELLOW PURPLE
IN: gazzer gazzer tufa blicket OUT: YELLOW RED RED
IN: fep zup kiki OUT: BLUE PURPLE BLUE BLUE
IN: blicket OUT: YELLOW
IN: gazzer OUT: RED

*QUERY*
IN: blicket zup gazzer OUT: RED YELLOW RED RED
IN: kiki blicket OUT: BLUE YELLOW
IN: kiki OUT: BLUE
IN: gazzer blicket tufa fep OUT: PURPLE RED YELLOW
IN: blicket zup kiki OUT: BLUE YELLOW BLUE BLUE
IN: blicket kiki lug fep zup fep OUT: YELLOW PURPLE PURPLE PURPLE PURPLE BLUE
IN: fep fep fep OUT: PURPLE PURPLE PURPLE
IN: kiki gazzer OUT: BLUE RED
IN: fep lug kiki kiki zup kiki OUT: BLUE BLUE BLUE BLUE BLUE PURPLE
IN: kiki zup fep OUT: PURPLE BLUE PURPLE PURPLE

*GRAMMAR*
blicket -> YELLOW 
 fep -> PURPLE 
 kiki -> BLUE 
 gazzer -> RED 
 x1 tufa x2 -> [x2] [x1] 
 u1 zup u2 -> [u2] [u1] [u2] [u2] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 