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

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

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