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

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

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