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

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

*GRAMMAR*
kiki -> GREEN 
 dax -> PINK 
 fep -> PURPLE 
 lug -> BLUE 
 u1 blicket u2 -> [u2] [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 