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

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

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