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

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

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