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

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

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