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

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

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