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

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

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