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

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

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