*SUPPORT*
IN: dax dax OUT: PURPLE PURPLE
IN: fep OUT: PINK
IN: fep wif kiki gazzer kiki blicket kiki OUT: RED PINK RED RED RED RED
IN: lug lug gazzer kiki OUT: RED BLUE BLUE
IN: fep kiki gazzer kiki blicket lug OUT: BLUE RED PINK RED
IN: kiki gazzer lug wif lug blicket kiki OUT: RED BLUE RED BLUE BLUE
IN: kiki OUT: RED
IN: lug kiki dax dax OUT: BLUE RED PURPLE PURPLE
IN: dax gazzer dax OUT: PURPLE PURPLE
IN: dax lug wif kiki gazzer lug OUT: PURPLE BLUE BLUE RED BLUE RED
IN: lug OUT: BLUE
IN: lug lug OUT: BLUE BLUE
IN: dax gazzer dax gazzer kiki OUT: RED PURPLE PURPLE
IN: fep gazzer dax OUT: PURPLE PINK

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

*GRAMMAR*
fep -> PINK 
 dax -> PURPLE 
 lug -> BLUE 
 kiki -> RED 
 x1 blicket u1 -> [u1] [x1] 
 x1 wif x2 -> [x1] [x2] [x2] 
 x1 gazzer u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 